The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-321-7905, 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 Co. Government technical data includes 1 specification, 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 | 4920-01-321-7905 |
| Primary Part Number | 3C3939G01 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Co |
| Status | ACTIVE |
| Functional Description | USED TO LOCATE THE PARTS FOR REASSEMBLY TO ENSURE THAT ASSEMBLY DIMENSIONS ARE MET |
| 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 |
|---|---|
| 3C3939G01 PRIMARY | General Electric Co (USA) |
NSN 4920-01-321-7905 is a Fixture,aircraft Maintenance, manufactured by General Electric Co, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-321-7905 has 1 manufacturer part number on file: 3C3939G01 (General Electric Co).
Key specifications for 3C3939G01: Special Features: 5.0 FT. X 5.0 FT. X 3.0 FT; 2000.0 LBS.; C/O 2 CASTINGS; BASE AND LOCATOR RING; MATL: CLASS 30 GRAY CAST IRON; BASE CASTING IS 42.000 IN. DIA. W/20 VERTICAL POSTS AROUND ITS PERIMETER; LOCATOR RING CASTING IS 19.000 IN. DIA. W/10 POSTS AROUND ITS PERIMETER; FINISH: PAINTED FOR CORROSION PROTECTION; MACHINED SURFACES OF CASTINS ARE UNPROTECTED AND SHOULD BE KEPT COATED WITH OIL TO PREVENT CORROSION.ACTION ID 45469366 LBS; Functional Description: USED TO LOCATE THE PARTS FOR REASSEMBLY TO ENSURE THAT ASSEMBLY DIMENSIONS ARE MET; End Item Identification: F110-GENERAL ELECTRIC-100. 1 specification is 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.