# NSN 5340-01-140-3701: Retainer, Helical Compression SPR

NSN 5340-01-140-3701 (also written 5340011403701; NIIN 01-140-3701) is a retainer, helical compression spr in Federal Supply Class 5340, Hardware, Commercial. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5340-01-140-3701 (5340011403701)
- NIIN: 01-140-3701 (011403701)
- 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 | NOT CASE-HARDENED |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 1.560 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 1.440 AND INCHES MAXIMUM 1.450 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 1.154 AND INCHES MAXIMUM 1.156 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.484 AND INCHES MAXIMUM 0.487 |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC 1ST MATERIAL RESPONSE QQ-A-200 TO 8, 6061, T6 AND FED SPEC 2ND MATERIAL RESPONSE QQ-A-225 TO 8, ALLOY 6061, T6 |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE TREATMENT RESPONSE -IL-8625,TYE 3,CLASS 1 |
| STYL | STYLE DESIGNATOR | — |
| ZZZV | FSC APPLICATION DATA | AIRCRAFT WHEEL AND BRAKE SYSTEM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10112718 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MC14821 | 76050 | EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.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=5340011403701&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340011403701
- 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/5340-01-140-3701/
JSON: https://nsnexplorer.com/api/nsn/5340-01-140-3701.json