The Holding Fixture,maintenance, cataloged under National Stock Number 4920-01-203-4200, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-203-4200 |
| Item Name | Holding Fixture,maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| FSC Application Data | SPOILER ACTUATOR |
| Functional Description | USED TO CONTAIN PRESSURE RELIEF VALVES DURING DISASSEMBLY/ASSEMBLY AND TEST OPERATIONS AT DEPOT MAINTENANCE LEVEL |
| 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 |
| Reference | Meaning |
|---|---|
| T23559 | 3/2 Design control — primary reference U.S. Government activity |
| T17957 | 5/9 Secondary reference U.S. Government activity |
NSN 4920-01-203-4200 is a Holding Fixture,maintenance, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-203-4200: FSC Application Data: SPOILER ACTUATOR; Functional Description: USED TO CONTAIN PRESSURE RELIEF VALVES DURING DISASSEMBLY/ASSEMBLY AND TEST OPERATIONS AT DEPOT MAINTENANCE LEVEL; End Item Identification: B-1B 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 4920-01-203-4200 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.