The Detector,heat, cataloged under National Stock Number 6340-01-525-4625, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Meggitt Safety Systems Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-01-525-4625 |
| Primary Part Number | 8891-17-1000/450-13.3 |
| Item Name | Detector,heat |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 8891-17-1000/450-13.3 PRIMARY | Meggitt Safety Systems Inc (USA) |
| 4952206-1 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| LN64011-2 | 5/2 Secondary reference U.S. Government activity |
NSN 6340-01-525-4625 is a Detector,heat, manufactured by Meggitt Safety Systems Inc, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-525-4625 has 2 manufacturer part numbers on file: 8891-17-1000/450-13.3 (Meggitt Safety Systems Inc), 4952206-1 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 8891-17-1000/450-13.3: Criticality Code Justification: FEAT; Special Features: FIRE-OVERHEAT DETECTOR; ESD; Part Name Assigned by Controlling Agency: LOPP DETECTOR; End Item Identification: C5M. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.