The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-447-6972, 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 5 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 | 4920-01-447-6972 |
| Primary Part Number | 3C4226G01 |
| Item Name | Fixture,engine Maintenance,aircr |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Nominal Overall Width | 10.500 INCHES IN |
| Nominal Overall Length | 10.500 INCHES IN |
| Reference Data and Literature | SERD 2146 |
| Nominal Overall Height | 8.000 INCHES IN |
| Functional Description | SUBMITTED NAME FIXTURE, GRIND; USED TO HOLD THE LOW PRESSURE TURBINE ROTOR SHAFT FOR NO. 4 AND 5 BEARING JOURNALS DURING THE FINAL GRIND OPERATION |
| 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 |
|---|---|
| 3C4226G01 PRIMARY | General Electric Company (USA) |
NSN 4920-01-447-6972 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 4920-01-447-6972 has 1 manufacturer part number on file: 3C4226G01 (General Electric Company).
Key specifications for 3C4226G01: Nominal Overall Width: 10.500 INCHES IN; Nominal Overall Length: 10.500 INCHES IN; Reference Data and Literature: SERD 2146; Nominal Overall Height: 8.000 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.
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.