The Shield,switch, cataloged under National Stock Number 5930-01-535-9452, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-535-9452 |
| Primary Part Number | 142964 |
| Item Name | Shield,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL W/LOCKING DEVICE |
| Material | PLASTIC POLYCARBONATE |
| 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 |
|---|---|
| 178078 ITEM 8 | Setra Systems, Inc. Dba Gems Sensors (USA) |
| 142964 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
| Reference | Meaning |
|---|---|
| LS-240-3 ITEM 12 | 5/1 Secondary reference Setra Systems, Inc. Dba Gems Sensors |
NSN 5930-01-535-9452 is a Shield,switch, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-535-9452 has 2 manufacturer part numbers on file: 178078 ITEM 8 (Setra Systems, Inc. Dba Gems Sensors), 142964 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for 142964: Style Designator: CYLINDRICAL W/LOCKING DEVICE; Overall Width: 2.625 INCHES NOMINAL IN; End Item Identification: SWITCH, LIQUID LEVEL, (IC/R1-U); Material: PLASTIC POLYCARBONATE. 2 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.