Instruments
ATA · 10016 parts
Instruments 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.
Emergency Power Supply with Fuse bypass option, 24.5 Vdc, 4.5 Amp, Lithium, TSO. MD835-2
P/N MD835-2
NE
PTI
$0.00
Backorder
Clock/8-32V, Electric, Quartz Analog, non-back lit. MD-90-1
P/N MD-90-1
NE
ACK Technologies
Quote only
Backorder
Clock/12-32 volts, lighted,specify 14 or 28 volt for light tray when ordering.
P/N MD90BL
NE
Mid-Continent
Quote only
Backorder
Clock/5V, Electric, Lighted, Quartz Analog, 12-32V. MD-90L
P/N MD-90L
NE
Mid-Continent
$587.99
In stock
Instrument Mounting Kit/Nut Ring/3.125/Includes Black Brass Mounting Screws W/Nylon Washers MK-01
P/N MK-01
NE
ACK Technologies
$19.28
Price and availability checked Nov 14, 2026 MST
In stock
Instrument Mounting Kit/Nut Ring/3.125/W/Cutout/Includes Black Brass Mounting Screws & Nylon Washers MK-02
P/N MK-02
NE
ACK Technologies
$19.28
Price and availability checked Nov 14, 2026 MST
In stock
Instrument Mounting Kit/Nut Ring/2.25/Includes Black Brass Mounting Screws & Nylon Washers MK-03
P/N MK-03
NE
ACK Technologies
$19.28
Price and availability checked Nov 14, 2026 MST
In stock
3ATI Instrument Mounting Kit MK-3ATI
P/N MK-3ATI
NE
Ati
$24.01
Price and availability checked Nov 14, 2026 MST
Backorder
3 1/8 Raised Face Cover Plate MK-620
P/N MK-620
NE
Edmo
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
3 1/8 Alt/Vsi Raised Face Cov MK-621
P/N MK-621
NE
Edmo
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
3 1/8-2 1/4 Raised Reducer MK-623
P/N MK-623
NE
Edmo
$29.03
Price and availability checked Nov 14, 2026 MST
In stock
2 1/4 To Raised Face Cover Pl MK-624
P/N MK-624
NE
Edmo
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
KI525 Raised Face Cover Plate MK-630
P/N MK-630
NE
Edmo
$23.57
Price and availability checked Nov 14, 2026 MST
Backorder
KI525-2 1/4 Raised Reducer MK-631
P/N MK-631
NE
Edmo
$37.76
Price and availability checked Nov 14, 2026 MST
Backorder
KI525-3 1/8 Raised Reducer MK-632
P/N MK-632
NE
Edmo
$29.03
Price and availability checked Nov 14, 2026 MST
In stock
KI525-3ATI Raised Face Reducer MK-633
P/N MK-633
NE
Ati
$31.94
Price and availability checked Nov 14, 2026 MST
Backorder
3ATI Raised Face Cover Plate MK-640
P/N MK-640
NE
Ati
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
3ATI-2 1/4 Raised Face Reduce MK-641
P/N MK-641
NE
Ati
$29.03
Price and availability checked Nov 14, 2026 MST
Backorder
3ATI-3 1/8 Raised Face Reduce MK-642
P/N MK-642
NE
Ati
$29.03
Price and availability checked Nov 14, 2026 MST
In stock
KI525 Instrument Mounting Kit Mk-Ki 525
P/N MK-KI 525
NE
Quality Air Components
$22.55
Price and availability checked Nov 14, 2026 MST
In stock
Press To Test Indicator/Clear with flat, dimming lens cap. Mounting hole size: 15/32, Uses #ML-0330 (12V) or #327-SYL (24V) bulb. Bulbs Not included, order separately. 801-1030-0337-504
P/N 801-1030-0337-504
NE
Dialight
$34.19
Price and availability checked Nov 14, 2026 MST
In stock
Press To Test Indicator/Blue with flat, dimming lens cap. Mounting hole size: 15/32, Uses #ML-0330 (12V) or #327-SYL (24V) bulb. Bulbs Not included, order separately. 801-1030-0334-504
P/N 801-1030-0334-504
NE
Dialight
$36.45
Price and availability checked Nov 14, 2026 MST
In stock
Emergency Power Supply with Fuse bypass option, 24.5 Vdc, 4.5 Amp, Lithium, TSO. MD835-2
NE
P/N MD835-2
PTI
$0.00
Backorder
Clock/8-32V, Electric, Quartz Analog, non-back lit. MD-90-1
NE
P/N MD-90-1
ACK Technologies
Quote only
Backorder
Clock/12-32 volts, lighted,specify 14 or 28 volt for light tray when ordering.
NE
P/N MD90BL
Mid-Continent
Quote only
Backorder
Clock/5V, Electric, Lighted, Quartz Analog, 12-32V. MD-90L
NE
P/N MD-90L
Mid-Continent
$587.99
In stock
Price check pending
Instrument Mounting Kit/Nut Ring/3.125/Includes Black Brass Mounting Screws W/Nylon Washers MK-01
NE
P/N MK-01
ACK Technologies
$19.28
Price and availability checked Nov 14, 2026 MST
In stock
Instrument Mounting Kit/Nut Ring/3.125/W/Cutout/Includes Black Brass Mounting Screws & Nylon Washers MK-02
NE
P/N MK-02
ACK Technologies
$19.28
Price and availability checked Nov 14, 2026 MST
In stock
Instrument Mounting Kit/Nut Ring/2.25/Includes Black Brass Mounting Screws & Nylon Washers MK-03
NE
P/N MK-03
ACK Technologies
$19.28
Price and availability checked Nov 14, 2026 MST
In stock
3ATI Instrument Mounting Kit MK-3ATI
NE
P/N MK-3ATI
Ati
$24.01
Price and availability checked Nov 14, 2026 MST
Backorder
3 1/8 Raised Face Cover Plate MK-620
NE
P/N MK-620
Edmo
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
3 1/8 Alt/Vsi Raised Face Cov MK-621
NE
P/N MK-621
Edmo
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
3 1/8-2 1/4 Raised Reducer MK-623
NE
P/N MK-623
Edmo
$29.03
Price and availability checked Nov 14, 2026 MST
In stock
2 1/4 To Raised Face Cover Pl MK-624
NE
P/N MK-624
Edmo
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
KI525 Raised Face Cover Plate MK-630
NE
P/N MK-630
Edmo
$23.57
Price and availability checked Nov 14, 2026 MST
Backorder
KI525-2 1/4 Raised Reducer MK-631
NE
P/N MK-631
Edmo
$37.76
Price and availability checked Nov 14, 2026 MST
Backorder
KI525-3 1/8 Raised Reducer MK-632
NE
P/N MK-632
Edmo
$29.03
Price and availability checked Nov 14, 2026 MST
In stock
KI525-3ATI Raised Face Reducer MK-633
NE
P/N MK-633
Ati
$31.94
Price and availability checked Nov 14, 2026 MST
Backorder
3ATI Raised Face Cover Plate MK-640
NE
P/N MK-640
Ati
$21.83
Price and availability checked Nov 14, 2026 MST
In stock
3ATI-2 1/4 Raised Face Reduce MK-641
NE
P/N MK-641
Ati
$29.03
Price and availability checked Nov 14, 2026 MST
Backorder
3ATI-3 1/8 Raised Face Reduce MK-642
NE
P/N MK-642
Ati
$29.03
Price and availability checked Nov 14, 2026 MST
In stock
KI525 Instrument Mounting Kit Mk-Ki 525
NE
P/N MK-KI 525
Quality Air Components
$22.55
Price and availability checked Nov 14, 2026 MST
In stock
Press To Test Indicator/Clear with flat, dimming lens cap. Mounting hole size: 15/32, Uses #ML-0330 (12V) or #327-SYL (24V) bulb. Bulbs Not included, order separately. 801-1030-0337-504
NE
P/N 801-1030-0337-504
Dialight
$34.19
Price and availability checked Nov 14, 2026 MST
In stock
Press To Test Indicator/Blue with flat, dimming lens cap. Mounting hole size: 15/32, Uses #ML-0330 (12V) or #327-SYL (24V) bulb. Bulbs Not included, order separately. 801-1030-0334-504
NE
P/N 801-1030-0334-504
Dialight
$36.45
Price and availability checked Nov 14, 2026 MST
In stock