Spec hardware, served at warp speed.

washers › flat washers

MS27183-8

.219-.438 MS27183 Military Flat Washer Cadmium

View quote list → Saved parts →

Description

Hole Diameter: 1/4", Diameter: 1/2", MS27183 series washer

Specifications

Diameter 0.219
Finish Cadmium ll
Full Size .219-.438
Hole Diameter Between 0.214 inches and 0.227 inches
Iii End Application Mrap buffalo mk2a2; mrap - cougar; mrap - m-atv with pop and sne; mrap rg-33
Industry Standards/Certification MS27183
Material Steel
Material Specification 66 federal standard single material response
Military Spec MS27183
MilspecPart MS27183
Nominal I.D. .219
Nominal O.D. .438
Nondefinitive Specification/Std Data A type and 1 grade and a class
Overall Diameter Between 0.433 inches and 0.453 inches
Screw Size 10
Size .219-.438
Surface Treatment Cadmium plated
Surface Treatment Specification Cl 3 federal specification single treatment response type 2 qq-p-416
Thickness .049, Between 0.036 inches and 0.065 inches
Threads Per Inch 0.438
Type Flat
U.O.M. Imperial

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

Looking for a specific part? Use the cross-reference lookup.

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