The Guard,switch, cataloged under National Stock Number 5930-01-147-9941, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-147-9941 |
| Primary Part Number | 12309163 |
| Item Name | Guard,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 12309163 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12309163 | Alek Industries Inc (USA) |
| RA120775 | Industrial Consortium Inc Div Richard S. Raffauf Jr (USA) |
| 12309163 | Triangle Tool Co (USA) |
| 12309163 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 10383735 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 12309163 | 5/9 Secondary reference Cobra Industries Inc |
NSN 5930-01-147-9941 is a Guard,switch, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-147-9941 has 5 manufacturer part numbers on file: 12309163 (U S Army Tank Automotive Command Amsta-Im-Mm), 12309163 (Alek Industries Inc), RA120775 (Industrial Consortium Inc Div Richard S. Raffauf Jr), 12309163 (Triangle Tool Co), 12309163 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing).
Key specifications for 12309163: Special Features: GUARD,SWITCH:MATERIAL-STEEL CARBON ASTM A621;0.0598 THK;U-SHAPED;LGTH 2.50 IN.;WDTH 1.12 IN.;TWO MTG HOLES 0.198 IN. IN; End Item Identification: 2350010915405; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS). 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.