Cotter Pins, or a split pin, is a metal fastener with two lines that are bent during installation to hold a metal rod in place. Once removed they should be replaced with a new cotter pin due to the fatigue from bending the metal during installation and removal. Common materials for these fasteners are steel, brass, bronze, aluminium, and stainless steel. Monroe Aerospace is a stocking distributor of Aerospace and Mil-Spec hardware. We have an extensive inventory of cotter pins. Every part that we sell is in Factory new (FN) condition and we provide our company’s certificate of conformance for all parts on every order. See below for our products.
cotter-pins-collage
Unit of Measure
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MS24665/AN380/AN381 Cotter Pins MS24665-349
Cotter Pin - MS24665-349
$0.10

Cotter Pins

4505
MS24665/AN380/AN381 Cotter Pins MS24665-500
Cotter Pin - MS24665-500
$0.34

Cotter Pins

4435
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-1011
Cotter Pin - MS24665-1011
QUOTE

Cotter Pins

4185
MS9245 MS9245-28
Cotter Pin - MS9245-28
QUOTE

Cotter Pins

4150
MS24665/AN380/AN381 Cotter Pins MS24665-281
Cotter Pin - MS24665-281
$0.08

Cotter Pins

4100
MS24665/AN380/AN381 Cotter Pins MS24665-292
Cotter Pin - MS24665-292
$0.20

Cotter Pins

3933
MS24665/AN380/AN381 Cotter Pins MS24665-426
Cotter Pin - MS24665-426
$0.20

Cotter Pins

3500
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-26
Cotter Pin - MS24665-26
$0.20

Cotter Pins

3375
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-380
Cotter Pin - MS24665-380
$0.66

Cotter Pins

3252
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-27
Cotter Pin - MS24665-27
$0.08

Cotter Pins

3190
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-304
Cotter Pin - MS24665-304
$0.21

Cotter Pins

3032
MS24665/AN380/AN381 Cotter Pins MS24665-428
Cotter Pin - MS24665-428
$0.25

Cotter Pins

3010
MS24665/AN380/AN381 Cotter Pins MS24665-5
Cotter Pin - MS24665-5
$0.23

Cotter Pins

2995
MS24665/AN380/AN381 Cotter Pins MS24665-7
Cotter Pin - MS24665-7
QUOTE

Cotter Pins

2900
MS24665/AN380/AN381 Cotter Pins MS24665-359
Cotter Pin - MS24665-359
$0.17

Cotter Pins

2812
MS24665/AN380/AN381 Cotter Pins MS24665-353
Cotter Pin - MS24665-353
$0.14

Cotter Pins

2519
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-368
Cotter Pin - MS24665-368
$0.29

Cotter Pins

2275
MS24665/AN380/AN381 Cotter Pins MS24665-287
Cotter Pin - MS24665-287
$0.10

Cotter Pins

2238
Image MS24665-140
Cotter Pin - MS24665-140
$0.12

Cotter Pins

2200
MS24665/AN380/AN381 Cotter Pins MS24665-73
Cotter Pin - MS24665-73
$0.38

Cotter Pins

2150
MS24665/AN380/AN381 Cotter Pins MS24665-212
Cotter Pin - MS24665-212
$0.11

Cotter Pins

1937
Image 314583
Cotter Pin S/S - 314583
$0.34

Cotter Pins

1690
MS24665/AN380/AN381 Cotter Pins MS24665-423
Cotter Pin - MS24665-423
$0.42

Cotter Pins

1587
Image MS24665-1013
Cotter Pin - MS24665-1013
$0.09

Cotter Pins

1492
Unit of Measure
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