# NSN 5340-01-351-5433: Seat, Helical Compression Spring

NSN 5340-01-351-5433 (also written 5340013515433; NIIN 01-351-5433) is a seat, helical compression spring 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: 5340-01-351-5433 (5340013515433)
- NIIN: 01-351-5433 (013515433)
- Item name: SEAT,HELICAL COMPRESSION 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 0.1400 AND INCHES MAXIMUM 0.1600 |
| ABPR | FIRST STEP DIAMETER | INCHES MINIMUM 0.7100 AND INCHES MAXIMUM 0.7300 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.0920 AND INCHES MAXIMUM 0.0980 |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | INCHES MINIMUM 0.4850 AND INCHES MAXIMUM 0.4950 |
| BZDH | DISTANCE FROM END TO FIRST STEP | INCHES NOMINAL 0.1000 |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763 OR FED SPEC SINGLE MATERIAL RESPONSE QQ-S-766 OR MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5O59, 300 SERIES |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| S9404-122 | 59364 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | [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=5340013515433&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340013515433
- 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/5340-01-351-5433/
JSON: https://nsnexplorer.com/api/nsn/5340-01-351-5433.json