The Fixture,machining,aircraft Engin, cataloged under National Stock Number 4920-01-500-8141, 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 4 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 | 4920-01-500-8141 |
| Primary Part Number | 3R1617G01 |
| Item Name | Fixture,machining,aircraft Engin |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Nominal Overall Diameter | 24.000 INCHES IN |
| Reference Data and Literature | SERD 6391 |
| Nominal Overall Height | 2.500 INCHES IN |
| Functional Description | FIXTURE IS USED TO LOCATE THE STAGE 1 FAN ROTOR AIR SEAL FOR MACHINING WORN AREAS TO REMOVE WEAR AND DAMAGE |
| 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 |
|---|---|
| 3R1617G01 PRIMARY | General Electric Company (USA) |
NSN 4920-01-500-8141 is a Fixture,machining,aircraft Engin, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-500-8141 has 1 manufacturer part number on file: 3R1617G01 (General Electric Company).
Key specifications for 3R1617G01: Nominal Overall Diameter: 24.000 INCHES IN; Reference Data and Literature: SERD 6391; Nominal Overall Height: 2.500 INCHES IN; Special Features: FIXTURE C/O A STEEL BASE PLATE AND 24 STAINLESS STEEL COCKET HEAD CAP SCREWS AND FLAT WASHERS TO HOLD THE STAGE 1 FAN ROTOR AIR SEAL IN PLACE, DRAWING NAME - FIXTURE, MACHINING - SEAL, AIR-FAN ROTOR, STAGE 1, USED WITH 3R1618G01 MASKING PLATE, THERMAL SPRAY-SEAL, AIR-FAN ROTOR. 4 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 4920-01-500-8141 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.