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American Aviation Parts datum · avionics

Nuts

ATA · 830 parts

Nuts 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.
Hex Locking Nut/8-32, .344 MS20364-832C pack of 100 — photo coming soon
Hex Locking Nut/8-32, .344 MS20364-832C pack of 100
NE
P/N MS20364-832C Bild Industries
$111.92
Price and availability checked Oct 28, 2026 MST
Backorder
Hex Locking Nut/10-32, .375 MS20364-1032C pack of 100 — photo coming soon
Hex Locking Nut/10-32, .375 MS20364-1032C pack of 100
NE
P/N MS20364-1032C Bild Industries
$58.20
Price and availability checked Oct 28, 2026 MST
Backorder
Locknut/Ring base, 4-40 MS21042-04 pack of 100
Locknut/Ring base, 4-40 MS21042-04 pack of 100
NE
P/N MS21042-04 Bild Industries
$44.78
Price and availability checked Oct 28, 2026 MST
Backorder
Locknut/Ring base, 6-32 MS21042-06 pack of 100
Locknut/Ring base, 6-32 MS21042-06 pack of 100
NE
P/N MS21042-06 Bild Industries
$49.26
Price and availability checked Oct 28, 2026 MST
In stock
Locknut/Ring base, 8-32 MS21042-08 pack of 100
Locknut/Ring base, 8-32 MS21042-08 pack of 100
NE
P/N MS21042-08 Bild Industries
$61.11
Price and availability checked Oct 28, 2026 MST
Backorder
Locknut/Flanged, 10-32 MS21042-3 pack of 100
Locknut/Flanged, 10-32 MS21042-3 pack of 100
NE
P/N MS21042-3 Bild Industries
$55.29
Price and availability checked Oct 28, 2026 MST
Backorder
Locknut/Flanged, 1/4-28  pack of 100
Locknut/Flanged, 1/4-28 pack of 100
NE
P/N 210424 Bild Industries
Quote only
Backorder
Locknut/Self locking, 450 degree, flanged, Size 4-40, Non corrosion resistant steel MS21042-L04 — photo coming soon
Locknut/Self locking, 450 degree, flanged, Size 4-40, Non corrosion resistant steel MS21042-L04
NE
P/N MS21042-L04 Bild Industries
$1.31
Price and availability checked Oct 28, 2026 MST
Backorder
Locknut/Flanged,6-32 MS21042L06 pack of 100
Locknut/Flanged,6-32 MS21042L06 pack of 100
NE
P/N MS21042L06 Bild Industries
$49.26
In stock
Price check pending
Locknut/Flanged, 10-32 MS21042L3 pack of 100
Locknut/Flanged, 10-32 MS21042L3 pack of 100
NE
P/N MS21042L3 Bild Industries
$387.03
Price and availability checked Oct 28, 2026 MST
Backorder
Locknut/Flanged, 1/4-28 MS21042L4 pack of 100 — photo coming soon
Locknut/Flanged, 1/4-28 MS21042L4 pack of 100
NE
P/N MS21042L4 Bild Industries
$103.31
Price and availability checked Oct 28, 2026 MST
In stock
Locknut/Flanged, 5/16-24 MS21042L5 pack of 100 — photo coming soon
Locknut/Flanged, 5/16-24 MS21042L5 pack of 100
NE
P/N MS21042L5 Bild Industries
$241.53
Price and availability checked Oct 28, 2026 MST
Backorder
Locknut/Flanged, 3/8-24 MS21042L6 pack of 100 — photo coming soon
Locknut/Flanged, 3/8-24 MS21042L6 pack of 100
NE
P/N MS21042L6 Bild Industries
Quote only
Backorder
Self Locking Nut/MS21043-08 MS21043-08 pack of 100
Self Locking Nut/MS21043-08 MS21043-08 pack of 100
NE
P/N MS21043-08 Bild Industries
$194.97
Price and availability checked Oct 28, 2026 MST
Backorder
Self Locking Nut/MS21043-3 21043-3 pack of 100
Self Locking Nut/MS21043-3 21043-3 pack of 100
NE
P/N 21043-3 Bild Industries
$51.48
Price and availability checked Oct 28, 2026 MST
Backorder
Self Locking Nut/MS21043-4 MS21043-4 pack of 100
Self Locking Nut/MS21043-4 MS21043-4 pack of 100
NE
P/N MS21043-4 Bild Industries
$111.92
Price and availability checked Oct 28, 2026 MST
Backorder
Brass Instrument Nut/6-32, self-locking MS21044B06 pack of 100
Brass Instrument Nut/6-32, self-locking MS21044B06 pack of 100
NE
P/N MS21044B06 Bild Industries
$448.14
Price and availability checked Oct 28, 2026 MST
Backorder
Self Lock Nylon Nut/Steel, Tall, 2-56 MS21044N02 pack of 100
Self Lock Nylon Nut/Steel, Tall, 2-56 MS21044N02 pack of 100
NE
P/N MS21044N02 Bild Industries
$479.99
In stock
Price check pending
Self Lock Nylon Nut/Steel, Tall, 4-40 MS21044N04 pack of 100
Self Lock Nylon Nut/Steel, Tall, 4-40 MS21044N04 pack of 100
NE
P/N MS21044N04 Bild Industries
$353.57
Price and availability checked Oct 28, 2026 MST
In stock
Self Lock Nylon Nut/Steel, Tall, 6-32 MS21044N06 pack of 100
Self Lock Nylon Nut/Steel, Tall, 6-32 MS21044N06 pack of 100
NE
P/N MS21044N06 Bild Industries
$100.40
Price and availability checked Oct 28, 2026 MST
In stock
Self Lock Nylon Nut/Steel, Tall, 8-32 MS21044N08 pack of 100
Self Lock Nylon Nut/Steel, Tall, 8-32 MS21044N08 pack of 100
NE
P/N MS21044N08 Bild Industries
$40.30
Price and availability checked Oct 28, 2026 MST
In stock
Self Lock Nylon Nut/Steel, Tall, 10-32 MS21044N3 pack of 100
Self Lock Nylon Nut/Steel, Tall, 10-32 MS21044N3 pack of 100
NE
P/N MS21044N3 Bild Industries
$44.38
Price and availability checked Oct 28, 2026 MST
In stock
Self Lock Nylon Nut/Steel, Tall, 1/4-28 MS21044N4 pack of 100
Self Lock Nylon Nut/Steel, Tall, 1/4-28 MS21044N4 pack of 100
NE
P/N MS21044N4 Bild Industries
$17.92
Price and availability checked Oct 28, 2026 MST
Backorder
Self Lock Nylon Nut/Steel, Tall, 5/16-24 MS21044N5 pack of 100
Self Lock Nylon Nut/Steel, Tall, 5/16-24 MS21044N5 pack of 100
NE
P/N MS21044N5 Bild Industries
$60.44
Price and availability checked Oct 28, 2026 MST
In stock