The Valve,toggle, cataloged under National Stock Number 4920-01-075-0485, 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 Fxc Corporation Dba Fxc Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-075-0485 |
| Primary Part Number | 311-90083 |
| Item Name | Valve,toggle |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Fxc Corporation Dba Fxc Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 311-90083 PRIMARY | Fxc Corporation Dba Fxc Corp (USA) |
| Reference | Meaning |
|---|---|
| MV65P | 5/9 Secondary reference Fxc Corporation Dba Fxc Corp |
| 223C | 5/9 Secondary reference Mead Fluid Dynamics Div of Stanray Corp |
NSN 4920-01-075-0485 is a Valve,toggle, manufactured by Fxc Corporation Dba Fxc Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-075-0485 has 1 manufacturer part number on file: 311-90083 (Fxc Corporation Dba Fxc Corp).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-355-8972. Verify interchangeability with system specifications before substitution.
Key specifications for 311-90083: End Item Identification: 4920-01-039-9939 TEST SET. 0 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.