# NSN 5340-01-571-1057: Retainer, Spiral Torsion Spring

NSN 5340-01-571-1057 (also written 5340015711057; NIIN 01-571-1057) is a retainer, spiral torsion spring in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5340-01-571-1057 (5340015711057)
- NIIN: 01-571-1057 (015711057)
- Item name: RETAINER,SPIRAL TORSION SPRING
- Federal Supply Class: [FSC 5340 Hardware, Commercial](https://nsnexplorer.com/fsc/5340/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-13)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | TRU-98/A-7 AND TRU-98/A-8 FUEL RATE OF FLOW TRANSMITTERS 8TJ85GHX2/X3/Y3 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINER,SPRING |
| RDAL | REFERENCE DATA AND LITERATURE | TO 5L13-2-20-4 |
| RTSE | RELATIONSHIP TO SIMILAR EQUIPMENT | SIMILAR TO 6620-00-009-0903 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6219W17P002 | 97424 | AMETEK INC DIV AEROSPACE AND DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L1-27-T-1178 | 25 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340015711057&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340015711057&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340015711057
- 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/5340-01-571-1057/
JSON: https://nsnexplorer.com/api/nsn/5340-01-571-1057.json