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MS27183-15
.438-1.000 MS27183 Military Flat Washer Cadmium
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 |
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.
- MS15795-415 MS 7/16 · 1.03 in · Monel
- MS15795-815B MS 7/16 · 1.03 in · CRES
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Catalog data updated 2026-07-05. Report a data error