The Coolant,buffered, cataloged under National Stock Number 1270-01-180-1978, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Coolant,buffered |
| FSC / FSG | 1270 — Aircraft Gunnery Fire Control Components (FSG 12) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 34860); Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (CAGE 0RMF7); Lockheed Martin Corporation (CAGE 04939) |
| Parameter | Value |
|---|---|
| NSN | 1270-01-180-1978 |
| Primary Part Number | 11200123-1 |
| Item Name | Coolant,buffered |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 11200123-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| ILS108-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 13079869 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| 13079869 | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 13079869 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 1270-01-180-1978 is a Coolant,buffered, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-180-1978 has 4 manufacturer part numbers on file: 11200123-1 (Northrop Grumman Systems Corporation), ILS108-1 (Northrop Grumman Systems Corporation), 13079869 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing), 13079869 (Lockheed Martin Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 1270-01-323-3639, 6830-01-459-0222. Verify interchangeability with system specifications before substitution.
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.