The Fixture,hydraulic System Compone, cataloged under National Stock Number 4920-01-490-3901, 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 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-490-3901 |
| Item Name | Fixture,hydraulic System Compone |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Nominal Overall Width | 44.000 INCHES IN |
| Nominal Overall Length | 147.000 INCHES IN |
| Reference Data and Literature | SERD NO. 4271 |
| Nominal Overall Height | 66.000 INCHES IN |
| Functional Description | USED TO HOLD HYDRAULIC ACTUATORS DURING EXTENTION AND RETRACTION FOR TESTING AND REPAIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 184000712 | 3/2 Design control — primary reference U.S. Government activity |
| 184000712 | 5/9 Secondary reference Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
NSN 4920-01-490-3901 is a Fixture,hydraulic System Compone, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-490-3901: Nominal Overall Width: 44.000 INCHES IN; Nominal Overall Length: 147.000 INCHES IN; Reference Data and Literature: SERD NO. 4271; Nominal Overall Height: 66.000 INCHES IN. 5 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 4920-01-490-3901 has DEMIL Code D. 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.