# NSN 5310-01-718-1442: Washer, Spring Tension

NSN 5310-01-718-1442 (also written 5310017181442; NIIN 01-718-1442) is a washer, spring tension in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5310-01-718-1442 (5310017181442)
- NIIN: 01-718-1442 (017181442)
- Item name: WASHER,SPRING TENSION
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.297 AND INCHES MAXIMUM 0.337 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.605 AND INCHES MAXIMUM 0.645 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 0.046 AND INCHES MAXIMUM 0.058 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.030 AND INCHES MAXIMUM 0.034 |
| AGAV | END ITEM IDENTIFICATION | 2350-01-668-1220 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 52.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER SPRING TENSION, BELLEVILLE SPRING, SPRING STEEL |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | 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 |
| SFTT | SURFACE TREATMENT | OVERALL ZINC |
| STDC | 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 |
| STYL | STYLE DESIGNATOR | — |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81349--IL-DTL-12133E AND -IL-DTL-12133 TO 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| M12133/1-5Z | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310017181442&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310017181442
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5310-01-718-1442/
JSON: https://nsnexplorer.com/api/nsn/5310-01-718-1442.json