The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-240-3546, 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 General Electric Company. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-240-3546 |
| Primary Part Number | 1C5741G03 |
| Item Name | Fixture,engine Maintenance,aircr |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Reference Data and Literature | T.O. 2J-TF39-4 |
| Functional Description | USED DURING FAN SHAFT REPAIR |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 1C5741G03 PRIMARY | General Electric Company (USA) |
NSN 4920-01-240-3546 is a Fixture,engine Maintenance,aircr, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-240-3546 has 1 manufacturer part number on file: 1C5741G03 (General Electric Company).
Key specifications for 1C5741G03: Reference Data and Literature: T.O. 2J-TF39-4; Special Features: C/O SPLINED SLEEVE WHICH ENGAGES FEMALE SPLINE ON COUPLING BOLT,SLOTTED RING HAS TAPERED SURFACE AND 24 FINGERS THAT ENGAGE COUPLING BOLT,STEEL SLIDE MOVES BY SCREWING/TURNING MOTION; PLASTIC PROTECTOR PROTECTS WHEN NOT IN USE; Functional Description: USED DURING FAN SHAFT REPAIR; End Item Identification: TF-39 AIRCRAFT ENGINE. 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 4920-01-240-3546 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.