The Switch,pressure, cataloged under National Stock Number 5930-01-508-6931, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Wilspec Technologies Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-508-6931 |
| Primary Part Number | HR-251-140-0010 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Wilspec Technologies Inc. |
| Status | ACTIVE |
| Overall Diameter | 1.130 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Body Length | 2.650 INCHES NOMINAL IN |
| 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 |
|---|---|
| HR-251-140-0010 PRIMARY | Wilspec Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| MG51-1127 | 5/9 Secondary reference Robertshaw Controls Co Uni-Line Div |
| 12987858 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 12987858 | 5/9 Secondary reference Essibuy.com Inc. |
NSN 5930-01-508-6931 is a Switch,pressure, manufactured by Wilspec Technologies Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-508-6931 has 1 manufacturer part number on file: HR-251-140-0010 (Wilspec Technologies Inc.).
Key specifications for HR-251-140-0010: Overall Diameter: 1.130 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Overall Length: 14.650 INCHES NOMINAL IN; Body Length: 2.650 INCHES NOMINAL IN. 3 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.