# NSN 6340-01-519-6734: Sensing Element, Fire Detector SY

NSN 6340-01-519-6734 (also written 6340015196734; NIIN 01-519-6734) is a sensing element, fire detector sy in Federal Supply Class 6340, Aircraft Alarm and Signal Systems. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6340-01-519-6734 (6340015196734)
- NIIN: 01-519-6734 (015196734)
- Item name: SENSING ELEMENT,FIRE DETECTOR SY
- Federal Supply Class: [FSC 6340 Aircraft Alarm and Signal Systems](https://nsnexplorer.com/fsc/6340/)
- Federal Supply Group: [FSG 63](https://nsnexplorer.com/group/63/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | KC-46A SUPPORT EQUIPMENT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | LEAK DETECT SENSING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 35556-2-255 | 73168 | KIDDE TECHNOLOGIES, INC DBA FENWAL SAFETY SYSTEMS DIV FENWALL SAFETY SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE4A526P7467](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6340015196734) | SENSING ELEMENT, FIR | S3 AERODEFENSE LLC | $3,400.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6340015196734&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6340015196734
- 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/6340-01-519-6734/
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