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MS27183-15

.438-1.000 MS27183 Military Flat Washer Cadmium

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Description

MS 27183-15 Flat Washer

Specifications

Criticality Code Justification Feat
Diameter M.438
Finish Cadmium ll
Full Size M.438-1.000
Hole Diameter Between 0.433 inches and 0.453 inches
Iii End Application Mrap buffalo mk2a2; mrap - m-atv dv178; mrap - m-atv
Industry Standards/Certification MS27183
Material Steel
Material Specification 66 federal standard single material response
Military Spec MS27183
MilspecPart MS27183
NIIN 00-809-4061
NSN 5310-00-809-4061
Nominal I.D. .438
Nominal O.D. 1.000
Nondefinitive Specification/Std Data A type and 1 grade and a class
Overall Diameter Between 0.993 inches and 1.030 inches
Screw Size 3/8
Size .438-1.000
Special Features Weapon system essential
Surface Treatment Cadmium plated
Surface Treatment Specification Cl 3 federal specification single treatment response type 2 qq-p-416
Thickness .083, Between 0.064 inches and 0.104 inches
Threads Per Inch 1
Type Flat
U.O.M. Metric

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