The Mount,heads Up Display, cataloged under National Stock Number 1270-01-070-0491, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-070-0491 |
| Primary Part Number | 11780246 |
| Item Name | Mount,heads Up Display |
| 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 1 TRAY MOUNTING 11780247; 1 STUD MOUNTING 11780249; 1 PLATE,IDENTIFICATION 11780250-1; 1 BUSHING,THREADED 11780251; 1 PIN,AFT LOCATING 11780252; 2 WASHER,SPHERICAL 11780253; 1 CAM,AZIMUTH ADJUST 11780254; 1 PLATE,IDENTIFICATION 11780235; 1 PLATE,IDENTIFICATION 11780256; 1 RING,RETAINING,EXTERNAL,BASIC-TAPERED SECTION MS16624-4025; 2 SCREW- HEXAGON SKT,FP,ALLOY STEEL,CD PL,UNC-3A A |
| 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 |
|---|---|
| 11780246 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 42200-9 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Rc Displays Systems |
| 42200-19 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Rc Displays Systems |
NSN 1270-01-070-0491 is a Mount,heads Up Display, 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 1270-01-070-0491 has 1 manufacturer part number on file: 11780246 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-126-4043, 1240-01-256-7589. Verify interchangeability with system specifications before substitution.
Key specifications for 11780246: General Characteristics Item Description: CONSISTS OF 1 TRAY MOUNTING 11780247; 1 STUD MOUNTING 11780249; 1 PLATE,IDENTIFICATION 11780250-1; 1 BUSHING,THREADED 11780251; 1 PIN,AFT LOCATING 11780252; 2 WASHER,SPHERICAL 11780253; 1 CAM,AZIMUTH ADJUST 11780254; 1 PLATE,IDENTIFICATION 11780235; 1 PLATE,IDENTIFICATION 11780256; 1 RING,RETAINING,EXTERNAL,BASIC-TAPERED SECTION MS16624-4025; 2 SCREW- HEXAGON SKT,FP,ALLOY STEEL,CD PL,UNC-3A A; End Item Identification: 1270-01-072-4555 HEADS UP DISPLAY. 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 1270-01-070-0491 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.