# NSN 5340-00-152-3657: Retainer, Helical Compression SPR

NSN 5340-00-152-3657 (also written 5340001523657; NIIN 00-152-3657) is a retainer, helical compression spr in Federal Supply Class 5340, Hardware, Commercial. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5340-00-152-3657 (5340001523657)
- NIIN: 00-152-3657 (001523657)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 0.934 |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 1.281 |
| ABKU | FLANGE THICKNESS | INCHES NOMINAL 0.060 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 0.969 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.140 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES NOMINAL 0.812 |
| ADAS | BODY INSIDE DIAMETER | INCHES NOMINAL 0.688 |
| BWRC | END HOLE DIAMETER | INCHES NOMINAL 0.256 |
| CDKF | LIP THICKNESS | INCHES NOMINAL 0.062 |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | — |
| ZZZV | FSC APPLICATION DATA | BRAKE,MULTIPLE DISK,AIRCRAFT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 9535984 | 0B9R9 | MEGGITT AIRCRAFT BRAKING SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9535984 | 73842 | GOODYEAR TIRE AND RUBBER CO THE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-18 | [SPE4AX18D9452/SPE4A626F322C](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340001523657) | RETAINER, HELICAL COMPRESSION SPRING | MEGGITT AIRCRAFT BRAKING SYSTEMS CORPORATION | $13,650.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340001523657&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340001523657
- 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/5340-00-152-3657/
JSON: https://nsnexplorer.com/api/nsn/5340-00-152-3657.json