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WASHER,SPRING TENSION
5310-01-718-1442NIIN 017181442USAEA · activeDEMIL ASOS SMSCatalog $0
FSC5310Nuts and Washers
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Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
81349MILITARY SPECIFICATIONSSAM
PN M12133/1-5Z
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| END ITEM IDENTIFICATION | 2350-01-668-1220 |
| HARDNESS RATING | ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 52.0 |
| HOLE DIAMETER | INCHES MINIMUM 0.297 AND INCHES MAXIMUM 0.337 |
| MATERIAL | OVERALL STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AST- A684 TO A684-, GRADE 1070 THRU 1095, UNS 10700 THRU UNS 10950 |
| MATERIAL THICKNESS | INCHES MINIMUM 0.030 AND INCHES MAXIMUM 0.034 |
| OUTSIDE DIAMETER | INCHES MINIMUM 0.605 AND INCHES MAXIMUM 0.645 |
| OVERALL HEIGHT | INCHES MINIMUM 0.046 AND INCHES MAXIMUM 0.058 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER SPRING TENSION, BELLEVILLE SPRING, SPRING STEEL |
| SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81349--IL-DTL-12133E AND -IL-DTL-12133 TO 1 |
| SURFACE TREATMENT | OVERALL ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE SAE-A-S-C-81562, TYE II, CLASS 2 OR AST- B633, FE TO ZN 12, TYE II |
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SPE4A626T27ZQ
DIBBS · quotes by Sep 17, 2026 · UNRESTRICTED