The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-00-760-5977, 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 Automation Gages Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-760-5977 |
| Primary Part Number | 21C3003G001 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Automation Gages Inc |
| Status | ACTIVE |
| Reference Data and Literature | TO 2J-J85-74 |
| Functional Description | USED DURING COMPONENT MAINTENANCE/REPAIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21C3003G001 | Automation Gages Inc (USA) |
| Reference | Meaning |
|---|---|
| 21C3003G001 | 5/9 Secondary reference General Electric Company |
| 21C3003G001 | 7/2 Vendor item drawing reference General Electric Company |
| 20537 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-00-760-5977 is a Fixture,aircraft Maintenance, manufactured by Automation Gages Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-760-5977 has 1 manufacturer part number on file: 21C3003G001 (Automation Gages Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-189-2465. Verify interchangeability with system specifications before substitution.
Key specifications for 21C3003G001: Reference Data and Literature: TO 2J-J85-74; Special Features: TO NAME: FIXTURE, SHADOWGRAPH, BLADE TIP RADIUS, COMPRESSOR ROTOR; Functional Description: USED DURING COMPONENT MAINTENANCE/REPAIR; End Item Identification: J-85-GE SERIES TURBOJET ENGINES. 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.
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.