# NSN 5340-01-515-7987: Retainer, Helical Compression SPR

NSN 5340-01-515-7987 (also written 5340015157987; NIIN 01-515-7987) is a retainer, helical compression spr in Federal Supply Class 5340, Hardware, Commercial. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5340-01-515-7987 (5340015157987)
- NIIN: 01-515-7987 (015157987)
- Item name: RETAINER,HELICAL COMPRESSION SPR
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASG | CASEHARDENING INDICATOR | CASE-HARDENED |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 3.465 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 4.131 AND INCHES MAXIMUM 4.132 |
| ADAS | BODY INSIDE DIAMETER | INCHES NOMINAL 3.700 |
| AGAV | END ITEM IDENTIFICATION | PUMP,FUEL INJECTOR |
| ALME | MATERIAL HARDNESS RATING | ROCKWELL C MINIMUM 48.0 AND ROCKWELL C MAXIMUM 52.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING GUIDE |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| P312254 | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P312254 | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P970620 ITEM SEQ. 21 | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P970620 ITEM SEQ. 21 | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7L526P2880](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340015157987) | RETAINER, HELICAL COMPRESSION SPRING | — | $17,572.28 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340015157987&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340015157987
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/5340-01-515-7987/
JSON: https://nsnexplorer.com/api/nsn/5340-01-515-7987.json