The Adapter,test, cataloged under National Stock Number 4920-01-557-4942, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 3 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-557-4942 |
| Primary Part Number | 16U74E05-803 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Reference Data and Literature | SERD 74E05 REV F |
| Functional Description | USED TO INTERFACE APG-68(V)9 ANTENNA LRU AND ATTACHED INERTIAL MEASUREMENT UNIT (IMU) WITH THE RACKMOUNT IMPROVED AVIONICS INTERMEDIATE SHOP (R-IAIS) SYSTEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 16U74E05-803 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 4920-01-557-4942 is a Adapter,test, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-557-4942 has 1 manufacturer part number on file: 16U74E05-803 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 16U74E05-803: Criticality Code Justification: AGAV; Reference Data and Literature: SERD 74E05 REV F; Functional Description: USED TO INTERFACE APG-68(V)9 ANTENNA LRU AND ATTACHED INERTIAL MEASUREMENT UNIT (IMU) WITH THE RACKMOUNT IMPROVED AVIONICS INTERMEDIATE SHOP (R-IAIS) SYSTEM; End Item Identification: F-16 AIRCRAFT. 3 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 4920-01-557-4942 has DEMIL Code Q. 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.