The Oil Mist System,engine, cataloged under National Stock Number 4920-01-092-7261, 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 Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-092-7261 |
| Primary Part Number | 21C8505G01 |
| Item Name | Oil Mist System,engine |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF GENERATOR 1; 24 IN. LG; 24 IN. W; 12 IN. H 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 |
|---|---|
| 21C8505G01 | Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp (USA) |
| 21C8505G01 | Seyer Industries, Inc. Dba Seyer Industries Inc (USA) |
| 21C8505G01 | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA) |
| 21C8505G01 | Boniface Tool & Die Inc (USA) |
| Reference | Meaning |
|---|---|
| 21C8505G01 | 3/9 Design control — primary reference General Electric Company |
NSN 4920-01-092-7261 is a Oil Mist System,engine, manufactured by Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-092-7261 has 4 manufacturer part numbers on file: 21C8505G01 (Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp), 21C8505G01 (Seyer Industries, Inc. Dba Seyer Industries Inc), 21C8505G01 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp), 21C8505G01 (Boniface Tool & Die Inc).
Key specifications for 21C8505G01: General Characteristics Item Description: CONSIST OF GENERATOR 1; 24 IN. LG; 24 IN. W; 12 IN. H IN; End Item Identification: TURBOFAN ENGINE 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.
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.