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
 1 2 3 4 5 »  
MS24665/AN380/AN381 Cotter Pins MS24665-427
Cotter Pin - MS24665-427
{QUOTE}
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-319
Cotter Pin - MS24665-319
{QUOTE}
MS24665/AN380/AN381 Cotter Pins MS24665-429
Cotter Pin - MS24665-429
{QUOTE}
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-91
Cotter Pin - MS24665-91
{QUOTE}
MS9245 MS9245-26
Cotter Pin - MS9245-26
{QUOTE}
MS9245 MS9245-42
Cotter Pin - MS9245-42
{QUOTE}
MS9245 MS9245-30
Cotter Pin - MS9245-30
{QUOTE}
MS9245 MS9245-29
Cotter Pin - MS9245-29
{QUOTE}
MS9245 MS9245-49
Cotter Pin - MS9245-49
{QUOTE}
Image SP90C5
Cotter Key - SP90C5
{QUOTE}
Image SP90C7
Cotter Key - SP90C7
{QUOTE}
Image SP90C8
Cotter Key - SP90C8
{QUOTE}
Image SP90C4
Cotter Key - SP90C4
{QUOTE}
MS24665/AN380/AN381 Cotter Pins MS24665-144
Cotter Pin - MS24665-144
{QUOTE}
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-164
Cotter Pin - MS24665-164
{QUOTE}
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-235
Cotter Pin - MS24665-235
{QUOTE}
MS24665/AN380/AN381 Cotter Pins MS24665-294
Cotter Pin - MS24665-294
{QUOTE}
MS24665/AN380/AN381 Cotter Pins MS24665-293
Cotter Pin - MS24665-293
{QUOTE}
Image SP90C3
Cotter Key - SP90C3
{QUOTE}
MS24665/AN380/AN381 Cotter Pins (Corrosion Resistanct Steel) MS24665-265
Cotter Pin - MS24665-265
{QUOTE}
Image MS24665-142
Cotter Pin - MS24665-142
{QUOTE}
Image MS9245-64
1 Inch Length MS9245 Cotter Pin
{QUOTE}
Image MS9245-71
2 Inch Length MS9245 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins MS24665-10
1-1/4 Inch Length MS24665 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-1-2
1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-1-3
3/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-1-4
1 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-1-5
1-1/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-1-6
1-1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-1
3/8 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-2
1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-3
3/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-4
1 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-5
1-1/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-6
1-1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-7
1-3/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-8
2? Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-10
2-1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-2-12
3 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-2
1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-3
3/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-4
1 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-5
1-1/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-6
1-1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-7
1-3/4 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-8
2? Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-10
2-1/2 Inch Length AN380 Cotter Pin
{QUOTE}
MS24665/AN380/AN381 Cotter Pins AN380-3-12
3 Inch Length AN380 Cotter Pin
{QUOTE}
Unit of Measure
 1 2 3 4 5 »