The Switch,special, cataloged under National Stock Number 5930-01-321-4771, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rotron Incorporated. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-321-4771 |
| Primary Part Number | 1121-22 |
| Item Name | Switch,special |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1121-22 PRIMARY | Rotron Incorporated (USA) |
| Reference | Meaning |
|---|---|
| FS-2131 | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-321-4771 is a Switch,special, manufactured by Rotron Incorporated, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-321-4771 has 1 manufacturer part number on file: 1121-22 (Rotron Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 2040-01-567-0274. Verify interchangeability with system specifications before substitution.
Key specifications for 1121-22: Special Features: 3B1-3, TI 6330.5, FA 10630, ASDE 3, VOL 3, SEC 8, PG 3-8-30; End Item Identification: ASDE3, AIRPORT SURVEILLANCE DETECTION EQUIPMENT, FA01-85C-00054. 0 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.