The Switch,proximity, cataloged under National Stock Number 5930-01-321-7262, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 6 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. 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 | 5930-01-321-7262 |
| Primary Part Number | 99-03243 |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | TURRET |
| Style Designator | RECTANGULAR |
| Body Length | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN |
| Operating Temp Rating | 0.0 FAHRENHEIT MINIMUM AND 200.0 FAHRENHEIT MAXIMUM DEGF |
| Contact Voltage Rating in Volts | 24.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-321-7262 is a Switch,proximity, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-321-7262 has 2 manufacturer part numbers on file: 99-03243 (Bae Systems Land & Armaments L.p.), 6283979 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-351-1878. Verify interchangeability with system specifications before substitution.
Key specifications for 99-03243: Overall Height: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Contact Action Stimulus: DECREASE; Terminal Type: TURRET; Style Designator: RECTANGULAR. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.