# NSN 5340-01-033-9997: Seat, Helical Compression Spring

NSN 5340-01-033-9997 (also written 5340010339997; NIIN 01-033-9997) is a seat, helical compression spring in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5340-01-033-9997 (5340010339997)
- NIIN: 01-033-9997 (010339997)
- 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 NOMINAL 0.9250 |
| ABPR | FIRST STEP DIAMETER | INCHES NOMINAL 1.0850 |
| ABPS | FIRST STEP LENGTH | INCHES NOMINAL 0.1750 |
| ABPT | SECOND STEP DIAMETER | INCHES NOMINAL 1.3570 |
| ABPU | SECOND STEP LENGTH | INCHES NOMINAL 0.0550 |
| ABXV | BORE DIAMETER | INCHES NOMINAL 0.3130 |
| AMFZ | SECOND END DIAMETER | INCHES NOMINAL 0.4650 |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | INCHES NOMINAL 0.4500 |
| BZDH | DISTANCE FROM END TO FIRST STEP | INCHES NOMINAL 0.6750 |
| FEAT | SPECIAL FEATURES | SEAT HAS 0.125 DIAMETER HOLE THRU LOCATED 0.380 FROM HORIZONIAL CENTERLINE |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6, ALLOY 2024 |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625, TYE 1, CLASS 1 |
| STYL | STYLE DESIGNATOR | — |
| ZZZV | FSC APPLICATION DATA | AIRCRAFT HYDRAULIC SYSTEMS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 29361 | 99643 | EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M0-27-T-0187 | 1 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340010339997&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340010339997&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340010339997
- 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/5340-01-033-9997/
JSON: https://nsnexplorer.com/api/nsn/5340-01-033-9997.json