The Switch,beam Selecting,headlight, cataloged under National Stock Number 2590-01-053-7922, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Atap Inc. Government technical data includes 12 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-053-7922 |
| Primary Part Number | 12711FX |
| Item Name | Switch,beam Selecting,headlight |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Atap Inc |
| Status | ACTIVE |
| Actuator Diameter | 0.880 INCHES NOMINAL IN |
| Body Style | HOLE MOUNTED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.750 INCHES NOMINAL IN |
| Actuator Style | ROUND |
| Body Width | 1.375 INCHES NOMINAL IN |
| Body Height | 1.500 INCHES NOMINAL IN |
| Nominal Thread Size | 0.242 INCHES IN |
| Body Length | 1.490 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Terminal Type and Quantity | 3 SCREW |
| Thread Series Designator | UNS |
| Actuator Height | 1.510 INCHES NOMINAL 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 |
|---|---|
| 12711FX PRIMARY | Atap Inc (USA) |
| 12711FX | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12711FX | 5/9 Secondary reference Oshkosh Corp |
| 2905 | 5/9 Secondary reference General Automotive Specialty Co Inc |
| 1711FX | 5/9 Secondary reference Oshkosh Corp |
| 2590010537922 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1711FX | 5/9 Secondary reference Oshkosh Defense Llc |
| 12711-F | D/9 Drawing number reference only Oshkosh Corp |
NSN 2590-01-053-7922 is a Switch,beam Selecting,headlight, manufactured by Atap Inc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-053-7922 has 2 manufacturer part numbers on file: 12711FX (Atap Inc), 12711FX (Oshkosh Defense Llc).
Key specifications for 12711FX: Actuator Diameter: 0.880 INCHES NOMINAL IN; Body Style: HOLE MOUNTED; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.750 INCHES NOMINAL IN; Actuator Style: ROUND. 12 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.