The Cover,front-Diffuser, cataloged under National Stock Number 2840-00-424-6679, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Williams International Co., L.l.c.. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-424-6679 |
| Primary Part Number | 32299 |
| Item Name | Cover,front-Diffuser |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Williams International Co., L.l.c. |
| Status | ACTIVE |
| General Characteristics Item Description | 11.812 IN. NOM OD,2.187 IN. NOM O/A THK,6.515 IN. MIN,6.525 IN. MAX ID IN |
| 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 |
|---|---|
| 32299 PRIMARY | Williams International Co., L.l.c. (USA) |
NSN 2840-00-424-6679 is a Cover,front-Diffuser, manufactured by Williams International Co., L.l.c., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-424-6679 has 1 manufacturer part number on file: 32299 (Williams International Co., L.l.c.).
2 possible matches (shared part number, not a government interchangeability claim): 4210-01-275-0597, 7490-01-566-3214. Verify interchangeability with system specifications before substitution.
Key specifications for 32299: General Characteristics Item Description: 11.812 IN. NOM OD,2.187 IN. NOM O/A THK,6.515 IN. MIN,6.525 IN. MAX ID IN. 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.