The Adapter Assembly,interface Devic, cataloged under National Stock Number 4920-01-426-2989, 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 C. E. Machine Co., Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-426-2989 |
| Primary Part Number | 524318-1 |
| Item Name | Adapter Assembly,interface Devic |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | C. E. Machine Co., Inc. |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 524318-1 PRIMARY | C. E. Machine Co., Inc. (USA) |
| 524318-1 PRIMARY | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 524318-1 PRIMARY | U.s.a. Spares Inc. (USA) |
| Reference | Meaning |
|---|---|
| 524318-1 | 3/2 Design control — primary reference U.S. Government activity |
| 524318-1 | 5/2 Secondary reference U.S. Government activity |
| 524318-1 | 5/9 Secondary reference Ligi Tool & Engineering, Inc. |
NSN 4920-01-426-2989 is a Adapter Assembly,interface Devic, manufactured by C. E. Machine Co., Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-426-2989 has 3 manufacturer part numbers on file: 524318-1 (C. E. Machine Co., Inc.), 524318-1 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 524318-1 (U.s.a. Spares Inc.).
Key specifications for 524318-1: Criticality Code Justification: FEAT; Special Features: ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL; End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 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 4920-01-426-2989 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.