The Simulator Group, cataloged under National Stock Number 6940-01-140-8313, is classified within Federal Supply Class 6940 (Communication Training Devices) of the Training Aids and Devices group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 2 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 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 | 6940-01-140-8313 |
| Primary Part Number | 63C517556 |
| Item Name | Simulator Group |
| FSC / FSG | 6940 / 69 — Communication Training Devices |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Functional Description | IN ADDITION TO AIR-TO-SURFACE FIRE CONTROL RADAR SIMULATION WILL HAVE A DIGITAL DATA BASE TRANSFORMATION PROGRAM,DIGITAL DATA BASE UPDATE CAPABILITY,AS WELL AS JAMMER,ARTILLERY,RADAR,OR MISSILE,OCCULATION,WEAPON IMPACT LOCATION,AND THUNDERSTORM SIMULATION CAPABILITIES |
| Type/model Designation | A/F36U-T4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6940-01-140-8313 is a Simulator Group, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 6940, Communication Training Devices. Status: active.
NSN 6940-01-140-8313 has 2 manufacturer part numbers on file: A/F36U-T4 (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc), 63C517556 (Lockheed Martin Corporation Div Rotary and Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 6940-01-368-1549. Verify interchangeability with system specifications before substitution.
Key specifications for 63C517556: Functional Description: IN ADDITION TO AIR-TO-SURFACE FIRE CONTROL RADAR SIMULATION WILL HAVE A DIGITAL DATA BASE TRANSFORMATION PROGRAM,DIGITAL DATA BASE UPDATE CAPABILITY,AS WELL AS JAMMER,ARTILLERY,RADAR,OR MISSILE,OCCULATION,WEAPON IMPACT LOCATION,AND THUNDERSTORM SIMULATION CAPABILITIES; Type/model Designation: A/F36U-T4. 2 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 6940-01-140-8313 has DEMIL Code C. 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.