The Cover,fire Control Instrument, cataloged under National Stock Number 1240-01-076-2599, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) 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 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1240-01-076-2599 |
| Primary Part Number | 11781653 |
| Item Name | Cover,fire Control Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Body Diameter | 1.530 INCHES NOMINAL IN |
| Body Height | 2.280 INCHES NOMINAL IN |
| Mounting Configuration | TWO 0.110 IN. DIA HOLES SPACED 180 DEG APART;EACH HOLE 8 DEG 15 MIN AWAY FROM CENTER LINE IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8680149-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 11781653 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 8680149-1 | 5/9 Secondary reference Litton Systems Inc Guidance and Control Systems Div |
NSN 1240-01-076-2599 is a Cover,fire Control Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-076-2599 has 2 manufacturer part numbers on file: 8680149-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 11781653 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11781653: Body Diameter: 1.530 INCHES NOMINAL IN; Body Height: 2.280 INCHES NOMINAL IN; Mounting Configuration: TWO 0.110 IN. DIA HOLES SPACED 180 DEG APART;EACH HOLE 8 DEG 15 MIN AWAY FROM CENTER LINE IN; End Item Identification: ABG424,FIRE CONTROL COMPUTER. 4 specifications are 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.