# NSN 5310-00-629-9516: Washer, Spring Tension

NSN 5310-00-629-9516 (also written 5310006299516; NIIN 00-629-9516) is a washer, spring tension in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-00-629-9516 (5310006299516)
- NIIN: 00-629-9516 (006299516)
- 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 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABPX | MATERIAL THICKNESS | INCHES NOMINAL 0.030 |
| CBBL | FEATURES PROVIDED | CASE-HARDENED |
| HEAT | HEAT TREATMENT | AS FABRICATED |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 1.000 AND INCHES MAXIMUM 1.010 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 44.0 AND ROCKWELL C MAXIMUM 48.0 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 1.750 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM AND ZINC |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416 TYE1,CLASS2 AND FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TYE1,CLASS2 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 0.155 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6299516 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-1824 | 60 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310006299516&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310006299516&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310006299516
- 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/5310-00-629-9516/
JSON: https://nsnexplorer.com/api/nsn/5310-00-629-9516.json