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American Aviation Parts datum · avionics

Hardware & Fasteners

ATA · 6975 parts

Hardware & Fasteners 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.
Torque Nut, 1/4-28 Self Locking Cadmium Plated Steel , 50 pack Hd MS21045-4-50
Torque Nut, 1/4-28 Self Locking Cadmium Plated Steel , 50 pack Hd MS21045-4-50
NE
P/N HD MS21045-4-50 Hw-Nut
$43.60
In stock
Price check pending
Torque Nut, 1/4-28 Self Locking Cadmium Plated Steel , 100 pack Hd MS21045-4-100
Torque Nut, 1/4-28 Self Locking Cadmium Plated Steel , 100 pack Hd MS21045-4-100
NE
P/N HD MS21045-4-100 Hw-Nut
$71.99
Backorder
Price check pending
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel Hd MS21045-5
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel Hd MS21045-5
NE
P/N HD MS21045-5 Hw-Nut
$4.22
Price and availability checked Oct 22, 2026 MST
In stock
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel , 25 pack Hd MS21045-5-25
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel , 25 pack Hd MS21045-5-25
NE
P/N HD MS21045-5-25 Hw-Nut
$29.99
Backorder
Price check pending
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel , 50 pack Hd MS21045-5-50
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel , 50 pack Hd MS21045-5-50
NE
P/N HD MS21045-5-50 Hw-Nut
$59.99
Backorder
Price check pending
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel , 100 pack Hd MS21045-5-100
Torque Nut, 5/16-24 Self Locking Cadmium Plated Steel , 100 pack Hd MS21045-5-100
NE
P/N HD MS21045-5-100 Hw-Nut
$113.99
Backorder
Price check pending
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel Hd MS21045-6
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel Hd MS21045-6
NE
P/N HD MS21045-6 Hw-Nut
$2.09
Price and availability checked Nov 5, 2026 MST
Backorder
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel , 25 pack Hd MS21045-6-25
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel , 25 pack Hd MS21045-6-25
NE
P/N HD MS21045-6-25 Hw-Nut
$53.99
Backorder
Price check pending
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel , 50 pack Hd MS21045-6-50
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel , 50 pack Hd MS21045-6-50
NE
P/N HD MS21045-6-50 Hw-Nut
$101.99
Backorder
Price check pending
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel , 100 pack Hd MS21045-6-100
Torque Nut, 3/8-24 Self Locking Cadmium Plated Steel , 100 pack Hd MS21045-6-100
NE
P/N HD MS21045-6-100 Hw-Nut
$197.99
Backorder
Price check pending
Steel Cotter Pin, 1/16 inch x 1/2 inch, Commonly used for 3/8, 7/16 Bolts, 100 pack Hd MS24665-132-100
Steel Cotter Pin, 1/16 inch x 1/2 inch, Commonly used for 3/8, 7/16 Bolts, 100 pack Hd MS24665-132-100
NE
P/N HD MS24665-132-100 Hw-Cotter
$5.99
Backorder
Price check pending
Steel Cotter Pin, 1/16 inch x 3/4 inch, 100 pack Hd MS24665-134-100
Steel Cotter Pin, 1/16 inch x 3/4 inch, 100 pack Hd MS24665-134-100
NE
P/N HD MS24665-134-100 Hw-Cotter
$5.99
Backorder
Price check pending
Steel Cotter Pin, 1/16 inch x 1 inch, 100 pack Hd MS24665-136-100
Steel Cotter Pin, 1/16 inch x 1 inch, 100 pack Hd MS24665-136-100
NE
P/N HD MS24665-136-100 Hw-Cotter
$5.99
Backorder
Price check pending
Steel Cotter Pin, 5/64 inch x 3/4 inch, Commonly used for 1/2 Bolts, 100 pack Hd MS24665-210-100
Steel Cotter Pin, 5/64 inch x 3/4 inch, Commonly used for 1/2 Bolts, 100 pack Hd MS24665-210-100
NE
P/N HD MS24665-210-100 Hw-Cotter
$5.99
Backorder
Price check pending
Steel Cotter Pin, 3/32 inch x 3/4 inch, Commonly used for 9/16, 5/8 Bolts, 100 pack Hd MS24665-283-100
Steel Cotter Pin, 3/32 inch x 3/4 inch, Commonly used for 9/16, 5/8 Bolts, 100 pack Hd MS24665-283-100
NE
P/N HD MS24665-283-100 Hw-Cotter
$5.99
Backorder
Price check pending
Steel Cotter Pin, 3/32 inch x 1 inch, Commonly used for 3/4 Bolts, 100 pack Hd MS24665-285-100
Steel Cotter Pin, 3/32 inch x 1 inch, Commonly used for 3/4 Bolts, 100 pack Hd MS24665-285-100
NE
P/N HD MS24665-285-100 Hw-Cotter
$11.99
Backorder
Price check pending
Cotter Pin Kit, 100 count each size Hd MS24665-KIT
Cotter Pin Kit, 100 count each size Hd MS24665-KIT
NE
P/N HD MS24665-KIT Hw-Cotter
$29.99
Backorder
Price check pending
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 1/4, 25 pack Hd MS24693C-24-25
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 1/4, 25 pack Hd MS24693C-24-25
NE
P/N HD MS24693C-24-25 Hw-Screw
$5.99
Backorder
Price check pending
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 1/4, 50 pack Hd MS24693C-24-50
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 1/4, 50 pack Hd MS24693C-24-50
NE
P/N HD MS24693C-24-50 Hw-Screw
$5.99
Backorder
Price check pending
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 3/8, 25 pack Hd MS24693C-26-25
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 3/8, 25 pack Hd MS24693C-26-25
NE
P/N HD MS24693C-26-25 Hw-Screw
$5.99
Backorder
Price check pending
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 3/8, 50 pack Hd MS24693C-26-50
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 6-32 x 3/8, 50 pack Hd MS24693C-26-50
NE
P/N HD MS24693C-26-50 Hw-Screw
$5.99
Backorder
Price check pending
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 10-32 x 3/8, 25 pack Hd MS24693C-270-25
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 10-32 x 3/8, 25 pack Hd MS24693C-270-25
NE
P/N HD MS24693C-270-25 Hw-Screw
$5.77
In stock
Price check pending
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 10-32 x 3/8, 50 pack Hd MS24693C-270-50
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 10-32 x 3/8, 50 pack Hd MS24693C-270-50
NE
P/N HD MS24693C-270-50 Hw-Screw
$11.99
Backorder
Price check pending
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 10-32 x 7/16, 25 pack Hd MS24693C-271-25
MS24693C Phillips 100 Countersink Head Stainless Machine Screw 10-32 x 7/16, 25 pack Hd MS24693C-271-25
NE
P/N HD MS24693C-271-25 Hw-Screw
$11.99
Backorder
Price check pending