# NSN 5340-01-330-5599: Retainer, Helical Compression SPR

NSN 5340-01-330-5599 (also written 5340013305599; NIIN 01-330-5599) is a retainer, helical compression spr in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5340-01-330-5599 (5340013305599)
- NIIN: 01-330-5599 (013305599)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 0.100 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 1.356 AND INCHES MAXIMUM 1.372 |
| ADAS | BODY INSIDE DIAMETER | INCHES NOMINAL 0.815 |
| ALME | MATERIAL HARDNESS RATING | ROCKWELL 15N MINIMUM 75.5 |
| MATT | MATERIAL | STEEL COMP 347 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE A-S 5512 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 753661-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [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=5340013305599&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340013305599
- 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/5340-01-330-5599/
JSON: https://nsnexplorer.com/api/nsn/5340-01-330-5599.json