The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-324-7596, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-324-7596 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Reference Data and Literature | SERD 240073 |
| Functional Description | USED TO PREVENT ROTATION OF THE SHAFT COUPLING WHILE TORQUING LOCKNUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 296903-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-324-7596 is a Fixture,aircraft Maintenance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-324-7596: Reference Data and Literature: SERD 240073; Special Features: C/O:EXTERNALLY SPLINED SHAFT PROTRUDING FROM A BASE PLATE WITH MACHINED FLATS;STEEL,4.000 IN.L;3.250 IN.W;2.500 IN.H;SPLINED SHAFT TO ENSURE MATING OF INTERNAL SPLINES OF AUXILIARY POWER UNIT; IN; Functional Description: USED TO PREVENT ROTATION OF THE SHAFT COUPLING WHILE TORQUING LOCKNUT; End Item Identification: C-17 ACFT AGE.. 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 4920-01-324-7596 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.