The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-321-6202, 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 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 | 4920-01-321-6202 |
| Primary Part Number | 3C4018G01 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Co |
| Status | ACTIVE |
| Reference Data and Literature | SERD 1580 |
| Functional Description | USED DURING REPAIR OF THE HP NOZZLE SEGMENTS GRINDING OF THE AFT SURFACES |
| 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 |
|---|---|
| 3C4018G01 PRIMARY | General Electric Co (USA) |
NSN 4920-01-321-6202 is a Fixture,aircraft Maintenance, manufactured by General Electric Co, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-321-6202 has 1 manufacturer part number on file: 3C4018G01 (General Electric Co).
Key specifications for 3C4018G01: Reference Data and Literature: SERD 1580; Special Features: C/O 2.000 IN. THK. ROUND PLATE OF 4140 STEEL HARDENED TO ROCKWELL C 3842; MACHINED ON UPPER SURFACE TO ACCEPT 23 NOZZLE SEGMENTS; SURFACES ARE GROUND TO 0.011 AXIAL DROP TO POSITION FORWARD INNER/OUTER FLANGES; DOWEL/DIAMOND PINS ARE PROVIDED TO LOCATE THE SEGMENTS ON THE REPAIR DATUM HOLES IN THE OUTER FORWARD FLANGE AT A 29.054 BASIC DIA; STUDS; KNURLED KNOBS AND CLAMPS ARE PROVIDED TO ENGAGE EACH FORWARD OUTER FLANGE,RESTRAINING EACH SEGMENT IN; Functional Description: USED DURING REPAIR OF THE HP NOZZLE SEGMENTS GRINDING OF THE AFT SURFACES; End Item Identification: F101-GE-102/F110-GE-100 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.
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.