The Processor Unit,electrical, cataloged under National Stock Number 1270-01-071-9277, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-071-9277 |
| Primary Part Number | 11776549-4 |
| Item Name | Processor Unit,electrical |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF RING SEALING 11776351;IDENTIFICATION PLATE PROCESSOR M143 11776550;POWER SUPPLY ASSEMBLY 11776551-4;PRESSURE TRANSDUCER UNIT 11776576-3;CPU CARD ASSY 11776653;AIU PWB ASSEMBLY 11776663;CHASSIS PROCESSOR ASSY 11776666;REAR COVER ASSY 11776669;FRONT PANEL ASSY 11776673;SEALING COMPOUND GRADE E MIL-S-22473-E;CAP AND PLUG M5501/7-F4;CAP AND PLUG M5501/7-F8;SCREW MACHINE-PAN HD CROSS RECESSED CRS UNC-2AMS51957-2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 50-042-02 | Bae Systems (operations) Limited (GBR) |
| 11776549-4 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 50-042-01 | 5/9 Secondary reference Bae Systems (operations) Limited |
NSN 1270-01-071-9277 is a Processor Unit,electrical, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-071-9277 has 2 manufacturer part numbers on file: 50-042-02 (Bae Systems (operations) Limited), 11776549-4 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-576-7510. Verify interchangeability with system specifications before substitution.
Key specifications for 11776549-4: General Characteristics Item Description: CONSISTS OF RING SEALING 11776351;IDENTIFICATION PLATE PROCESSOR M143 11776550;POWER SUPPLY ASSEMBLY 11776551-4;PRESSURE TRANSDUCER UNIT 11776576-3;CPU CARD ASSY 11776653;AIU PWB ASSEMBLY 11776663;CHASSIS PROCESSOR ASSY 11776666;REAR COVER ASSY 11776669;FRONT PANEL ASSY 11776673;SEALING COMPOUND GRADE E MIL-S-22473-E;CAP AND PLUG M5501/7-F4;CAP AND PLUG M5501/7-F8;SCREW MACHINE-PAN HD CROSS RECESSED CRS UNC-2AMS51957-2; End Item Identification: 1270-01-072-4220. 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.
NSN 1270-01-071-9277 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.