The Adapter,test, cataloged under National Stock Number 4920-01-355-2015, 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 Naval Air Warfare Center Aircraft Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-355-2015 |
| Primary Part Number | 178AS890 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Naval Air Warfare Center Aircraft Div |
| Status | ACTIVE |
| Material | ALUMINUM BODY |
| 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 |
|---|---|
| 178AS890 | Dcx-Chol Enterprises, Inc Dba Teletronics Div Teletronics (USA) |
| 178AS890 PRIMARY | Naval Air Warfare Center Aircraft Div (USA) |
| 178AS890 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 178AS890 | 5/9 Secondary reference Leidos, Inc. Dba Classified Operations Indianapolis |
NSN 4920-01-355-2015 is a Adapter,test, manufactured by Naval Air Warfare Center Aircraft Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-355-2015 has 3 manufacturer part numbers on file: 178AS890 (Dcx-Chol Enterprises, Inc Dba Teletronics Div Teletronics), 178AS890 (Naval Air Warfare Center Aircraft Div), 178AS890 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 178AS890: Overall Height: 1.000 INCHES NOMINAL IN; Overall Length: 7.000 INCHES NOMINAL IN; Overall Width: 1.000 INCHES NOMINAL IN; End Item Identification: A-6 ACFT. 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 4920-01-355-2015 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.