The Guard,switch, cataloged under National Stock Number 5930-01-619-7151, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-619-7151 |
| Primary Part Number | 437-7551550 FN AY-1-141 |
| Item Name | Guard,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 437-7551550 FN AY-1-141 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6738152AY-1-141 | 5/2 Secondary reference U.S. Government activity |
| B673-8152 FN AY-1-141 | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-619-7151 is a Guard,switch, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-619-7151 has 1 manufacturer part number on file: 437-7551550 FN AY-1-141 (Naval Sea Systems Command).
Key specifications for 437-7551550 FN AY-1-141: Overall Height: 1.75 INCHES NOMINAL IN; Overall Length: 2.00 INCHES NOMINAL IN; Special Features: 0.074 THK; Part Name Assigned by Controlling Agency: GUARD SWITCH. 1 specification is 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.