The Cover,valve, cataloged under National Stock Number 1280-00-560-9551, is classified within Federal Supply Class 1280 (Aircraft Bombing Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Triumph Thermal Systems, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cover,valve |
| FSC / FSG | 1280 — Aircraft Bombing Fire Control Components (FSG 12) |
| Manufacturers | International Business Machines Corp Parts Order Center Dept E - 54 (CAGE 0B6S1); Triumph Thermal Systems, Llc (CAGE 78943) |
| Parameter | Value |
|---|---|
| NSN | 1280-00-560-9551 |
| Primary Part Number | U516846 |
| Item Name | Cover,valve |
| FSC / FSG | 1280 / 12 — Aircraft Bombing Fire Control Components |
| Manufacturer | Triumph Thermal Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6162125 | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| U516846 PRIMARY | Triumph Thermal Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6162125 | 5/9 Secondary reference U.S. Government activity |
| 6162125 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 1280-00-560-9551 is a Cover,valve, manufactured by Triumph Thermal Systems, Llc, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
NSN 1280-00-560-9551 has 2 manufacturer part numbers on file: 6162125 (International Business Machines Corp Parts Order Center Dept E - 54), U516846 (Triumph Thermal Systems, Llc).
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.