The Adapter Set,test, cataloged under National Stock Number 4920-01-509-2672, 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 Dba Lockheed Martin Div Rotary and Mission Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-509-2672 |
| Primary Part Number | 16U90A52-1 |
| Item Name | Adapter Set,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| Status | ACTIVE |
| Reference Data and Literature | SERD 90A52, AGE INDEX - AA-9.3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16U90A52-1 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
NSN 4920-01-509-2672 is a Adapter Set,test, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-509-2672 has 1 manufacturer part number on file: 16U90A52-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems).
Key specifications for 16U90A52-1: Reference Data and Literature: SERD 90A52, AGE INDEX - AA-9.3; Special Features: THIS SET IS REQUIRED TO PROVIDE DETAILED PERFORMANCE AND DIAGNOSTIC REQUIREMENTS FOR THE CENTRAL AIR DATA COMPUTER AND PNEUMATIC SENSOR ASSEMBLY LRUS AS DEFINED BY THEIR CORRESPONDING TEST REQUIREMENTS DOCUMENT. THESE REQUIREMENTS ARE LRU TEST IDADC: PNEUMATIC RANGE : 1.153 TO 70.743" HG, AIRDATA TEST SET CAPABILITIES ARE PNEUMATIC RANGE, 1.0 TO 103"HG. THE LRU TEST PSA: PNEUMATIC RANGE: 1.153 TO 70.744"HG AND THE AIR DATA TEST SET CAPABILITIES ARE PNEUMATIC RANGE: 1.0 TO 103"HG; Part Name Assigned by Controlling Agency: AIR DATA TEST SET; End Item Identification: ADAPTER SET TEST. 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 4920-01-509-2672 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.