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MS9245-21

Cotter Pin

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Description

Length: 1/4" diameter: 1/16", corrosion resistant steel, MS9245 series pin

Specifications

Dia. & Length 1/16 x 1/4
Diameter 0.056 inches minimum and 0.060 inches maximum, 1/16 in
Hardness Rating 65.0 rockwell superficial 15-n minimum and 78.0 rockwell superficial 15-n maximum
Industry Standards/Certification MS9245
Length 1/4 in
Material CRES
Material Specification 66 fed std all material responses
NIIN 00-551-4246
NSN 5315-00-551-4246
Nondefinitive Specification/Std Data C type
Point Type Extended prong square cut
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Type Cotter
Underloop Length 0.250
Weight .005 lb

Cross-reference

Interchangeable

Parts that share a National Stock Number or are listed as an alternate for MS9245-21 — functionally equivalent.

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Catalog data updated 2026-07-05. Report a data error