The Switch,rotary, cataloged under National Stock Number 5930-01-451-2139, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-451-2139 |
| Primary Part Number | 531-6404374 FIND AY-1-5 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 531-6404374 FIND AY-1-5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6404374 | D/9 Drawing number reference only Naval Sea Systems Command |
| 531-6404374-AY-1-5 | 5/1 Secondary reference Naval Sea Systems Command |
| 121303AA-3S | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-451-2139 is a Switch,rotary, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-451-2139 has 1 manufacturer part number on file: 531-6404374 FIND AY-1-5 (Naval Sea Systems Command).
Key specifications for 531-6404374 FIND AY-1-5: End Item Identification: USED ON THE SEAWOLF CLASS SUBMARINE. 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.