The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-494-9167, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-494-9167 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Specific Usage Design | ENABLES ADJUSTMENT OR CALIBRATION OF THE RRHB FOR THE T-45 ACFT NOSE WHEEL AND THE STEAM CATAPULT ARM ON THE FLIGHT DECK |
| Functional Description | SECURES THE RRHB ASSY IN A VISE DURING ADJUSTMENT OR CALIBRATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ED1654-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-494-9167 is a Fixture,aircraft Maintenance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-494-9167: Special Features: NHA IS RRHB ASSY, P/N2-7584-2; Specific Usage Design: ENABLES ADJUSTMENT OR CALIBRATION OF THE RRHB FOR THE T-45 ACFT NOSE WHEEL AND THE STEAM CATAPULT ARM ON THE FLIGHT DECK; Functional Description: SECURES THE RRHB ASSY IN A VISE DURING ADJUSTMENT OR CALIBRATION; Part Name Assigned by Controlling Agency: HOLDING FIXTURE ASSY. 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 4920-01-494-9167 has DEMIL Code B. 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.