The Adapter,trunnion,casing, cataloged under National Stock Number 4920-01-088-4589, 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 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-088-4589 |
| Primary Part Number | 21C8173G01 |
| Item Name | Adapter,trunnion,casing |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF A CHANNEL AND TWO FLANGE PLATES,20.000 IN. LG,10.000 IN. W,6.500 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 21C8173G01 PRIMARY | General Electric Company (USA) |
| 21C8173G01 | Rhinestahl Corporation Dba Rhinestahl (USA) |
| Reference | Meaning |
|---|---|
| 21C8173G01 | 3/9 Design control — primary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
NSN 4920-01-088-4589 is a Adapter,trunnion,casing, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-088-4589 has 2 manufacturer part numbers on file: 21C8173G01 (General Electric Company), 21C8173G01 (Rhinestahl Corporation Dba Rhinestahl).
Key specifications for 21C8173G01: General Characteristics Item Description: CONSISTS OF A CHANNEL AND TWO FLANGE PLATES,20.000 IN. LG,10.000 IN. W,6.500 IN. H IN; End Item Identification: TURBOFAN ENGINE MODEL F404-GE-400. 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.
NSN 4920-01-088-4589 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.