The Test Set,fire Control Subsystem, cataloged under National Stock Number 4931-01-079-8403, is classified within Federal Supply Class 4931 (Fire Control Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop 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 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4931-01-079-8403 |
| Primary Part Number | 11780600 |
| Item Name | Test Set,fire Control Subsystem |
| FSC / FSG | 4931 / 49 — Fire Control Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Length | 28.000 INCHES NOMINAL IN |
| DC Voltage Rating | 26.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM |
| Electrical Power Source Relationship | OPERATING |
| Height | 17.000 INCHES NOMINAL IN |
| Cubic Measure | 10948.000 CUBIC INCHES |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Width | 23.000 INCHES NOMINAL IN |
| Test Type for Which Designed | LINE REPLACEABLE UNITS ISOLATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 45000-29 | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| 45000-19 | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| 11780600 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 4931-01-079-8403 is a Test Set,fire Control Subsystem, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 4931, Fire Control Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4931-01-079-8403 has 3 manufacturer part numbers on file: 45000-29 (Rockwell Collins, Inc. Dba Rc Displays Systems), 45000-19 (Rockwell Collins, Inc. Dba Rc Displays Systems), 11780600 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11780600: Length: 28.000 INCHES NOMINAL IN; DC Voltage Rating: 26.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM; Electrical Power Source Relationship: OPERATING; Height: 17.000 INCHES NOMINAL IN. 8 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.
NSN 4931-01-079-8403 has DEMIL Code B. 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.