# NSN 4210-01-543-5510: Test Socket, Fire Extinguishing A

NSN 4210-01-543-5510 (also written 4210015435510; NIIN 01-543-5510) is a test socket, fire extinguishing a in Federal Supply Class 4210, Fire Fighting Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4210-01-543-5510 (4210015435510)
- NIIN: 01-543-5510 (015435510)
- Item name: TEST SOCKET,FIRE EXTINGUISHING A
- Federal Supply Class: [FSC 4210 Fire Fighting Equipment](https://nsnexplorer.com/fsc/4210/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | M1114 AFES TEST SET |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | INCLUDES STORAGE CASE, POWER CABLE, SOURCE SIMULATOR, AND SINGLE VALVE SIMULATOR |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 421762 | 05BU0 | KIDDE TECHNOLOGIES INC DBA KIDDE DUAL SPECTRUM DIV KIDDE DUAL SPECTRUM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE4AX18D9409/SPE4A626F513Q](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4210015435510) | TEST SOCKET, FIRE EXTINGUISHING AND DETEC | KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE | $22,914.18 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4210015435510&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4210015435510
- 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/4210-01-543-5510/
JSON: https://nsnexplorer.com/api/nsn/4210-01-543-5510.json