Power Supplies
ATA · 553 parts
Power Supplies brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc. TSO'd LT-48A
P/N LT-48A
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc. TSO'd LT-48(B)
P/N LT-48(B)
NE
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-28 Vdc. MS3126E14-4S plug. LT-48(D)
P/N LT-48(D)
NE
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-5 Vdc. LT-48(E)
P/N LT-48(E)
NE
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
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DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc.
P/N LT-48J
NE
K G S Electronics
Quote only
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DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt LT-50
P/N LT-50
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt LT-52A
P/N LT-52A
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and volt controlled DC power converter, 50-100 watt. LT-53
P/N LT-53
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output. LT-55
P/N LT-55
NE
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. 300 ohm to 10K 1/2W potentiometer. LT-55A
P/N LT-55A
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. 0-5 Vac or 0-5 Vdc voltage control. LT-55(B)
P/N LT-55(B)
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output. LT-55(C)
P/N LT-55(C)
NE
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output.
P/N LT-55D
NE
K G S Electronics
Quote only
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DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. 300 ohm to 10K 1/2W potentiometer LT-57(A)
P/N LT-57(A)
NE
K G S Electronics
$2,172.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. Fixed at 13.75 Vdc. LT-57F
P/N LT-57F
NE
K G S Electronics
$2,308.60
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt. MS3106A14S-5S-X plug. LT-70
P/N LT-70
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt, 28 Vdc input.
P/N LT-70A
NE
K G S Electronics
Quote only
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DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt, common ground.
P/N LT-70B
NE
K G S Electronics
Quote only
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DC Power Converter/Dc to regulated DC power converter, 112W, MS3106A14S-5S-X plug. LT-71
P/N LT-71
NE
K G S Electronics
$1,823.60
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated DC power converter, 112W, KPT-06B-14-5S plug. LT-71A
P/N LT-71A
NE
K G S Electronics
$1,823.60
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated DC power converter, 112W, MS3106A14S-5S-X plug. LT-71B
P/N LT-71B
NE
K G S Electronics
$1,707.20
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated DC power converter, 112W, 26 Vdc input, 16 Vdc output. TSO'd
P/N LT-71J
NE
K G S Electronics
Quote only
Backorder
DC Power Converter/Dc to regulated and volt controlled DC power converter, 50-100 watt. FAA TSO'd
P/N LT-73
NE
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
Regulated Dc-Dc Pwr Converter LT-101A-BP31
P/N LT-101A-BP31
NE
K G S Electronics
$1,843.00
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc. TSO'd LT-48A
NE
P/N LT-48A
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc. TSO'd LT-48(B)
NE
P/N LT-48(B)
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-28 Vdc. MS3126E14-4S plug. LT-48(D)
NE
P/N LT-48(D)
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt. Input: 28 Vdc, Output: 50 W, 0-5 Vdc. LT-48(E)
NE
P/N LT-48(E)
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 37.5 watt. Input: 28 Vdc, Output: 37.5 W, 0-5 Vdc.
NE
P/N LT-48J
K G S Electronics
Quote only
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50 watt LT-50
NE
P/N LT-50
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt LT-52A
NE
P/N LT-52A
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and volt controlled DC power converter, 50-100 watt. LT-53
NE
P/N LT-53
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output. LT-55
NE
P/N LT-55
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. 300 ohm to 10K 1/2W potentiometer. LT-55A
NE
P/N LT-55A
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. 0-5 Vac or 0-5 Vdc voltage control. LT-55(B)
NE
P/N LT-55(B)
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output. LT-55(C)
NE
P/N LT-55(C)
K G S Electronics
$1,784.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output.
NE
P/N LT-55D
K G S Electronics
Quote only
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. 300 ohm to 10K 1/2W potentiometer LT-57(A)
NE
P/N LT-57(A)
K G S Electronics
$2,172.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 75-120 watt. Fixed at 13.75 Vdc. LT-57F
NE
P/N LT-57F
K G S Electronics
$2,308.60
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt. MS3106A14S-5S-X plug. LT-70
NE
P/N LT-70
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt, 28 Vdc input.
NE
P/N LT-70A
K G S Electronics
Quote only
Backorder
DC Power Converter/Dc to regulated and controllable DC power converter, 50-100 watt, common ground.
NE
P/N LT-70B
K G S Electronics
Quote only
Backorder
DC Power Converter/Dc to regulated DC power converter, 112W, MS3106A14S-5S-X plug. LT-71
NE
P/N LT-71
K G S Electronics
$1,823.60
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated DC power converter, 112W, KPT-06B-14-5S plug. LT-71A
NE
P/N LT-71A
K G S Electronics
$1,823.60
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated DC power converter, 112W, MS3106A14S-5S-X plug. LT-71B
NE
P/N LT-71B
K G S Electronics
$1,707.20
Price and availability checked Nov 5, 2026 MST
Backorder
DC Power Converter/Dc to regulated DC power converter, 112W, 26 Vdc input, 16 Vdc output. TSO'd
NE
P/N LT-71J
K G S Electronics
Quote only
Backorder
DC Power Converter/Dc to regulated and volt controlled DC power converter, 50-100 watt. FAA TSO'd
NE
P/N LT-73
K G S Electronics
$1,687.80
Price and availability checked Nov 5, 2026 MST
Backorder
Regulated Dc-Dc Pwr Converter LT-101A-BP31
NE
P/N LT-101A-BP31
K G S Electronics
$1,843.00
Price and availability checked Nov 5, 2026 MST
Backorder