# NSN 5340-01-226-5456: Seat, Helical Compression Spring

NSN 5340-01-226-5456 (also written 5340012265456; NIIN 01-226-5456) is a seat, helical compression spring in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5340-01-226-5456 (5340012265456)
- NIIN: 01-226-5456 (012265456)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 1.4400 AND INCHES MAXIMUM 1.5000 |
| ABPR | FIRST STEP DIAMETER | INCHES NOMINAL 2.0000 |
| ABPS | FIRST STEP LENGTH | INCHES NOMINAL 0.1200 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 1.0000 AND INCHES MAXIMUM 1.0400 |
| AGAV | END ITEM IDENTIFICATION | ARMORED MULTI-PURPOSE VEHICLE (AMPV) |
| AMFZ | SECOND END DIAMETER | INCHES NOMINAL 1.2500 |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | INCHES NOMINAL 1.2500 |
| BZDH | DISTANCE FROM END TO FIRST STEP | INCHES NOMINAL 0.8750 |
| MATT | MATERIAL | STEEL COMP 1137 OR STEEL COMP 1009 OR STEEL OR STEEL COMP MT1010 OR STEEL COMP MTX1020 OR STEEL COMP 1025 OR STEEL UNS J02001 OR STEEL UNS J03005 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD 1ST MATERIAL RESPONSE AST- A109 AND ASSN STD 2ND MATERIAL RESPONSE AST- A366 AND ASSN STD 3RD MATERIAL RESPONSE AST- A569 AND ASSN STD 4TH MATERIAL RESPONSE AST- A519, GRADE -T1010 OR GRADE -TX1020 OR GRADE 1025 OR GRADE 1025 AND MIL SPEC 5TH MATERIAL RESPONSE -IL-S-22141, CO- IC-1020 AND MIL SPEC ALL MATERIAL RESPONSES -IL-S-22141, CO- IC-1030 |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE TREATMENT RESPONSE QQ--416, TYE 2, CLASS 3 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12334350 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE7L126V240T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340012265456) | SEAT, HELICAL COMPRESSION SPRING | ECHELON SUPPLY AND SERVICE, INC. | $3,596.52 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340012265456&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340012265456
- 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/5340-01-226-5456/
JSON: https://nsnexplorer.com/api/nsn/5340-01-226-5456.json