The Switch,pressure, cataloged under National Stock Number 5930-01-507-5256, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Clayton Manufacturing Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-507-5256 |
| Primary Part Number | 36447 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Clayton Manufacturing Company |
| Status | ACTIVE |
| Proof Pressure | 400.00 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | LIQUID |
| 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 |
|---|---|
| B4-24-V-XFM-400PSI | Clayton Sales and Service Ltd (CAN) |
| B4-24-V-XFM-400PSI | Ashcroft Inc Dba Heise (USA) |
| 36447 PRIMARY | Clayton Manufacturing Company (USA) |
NSN 5930-01-507-5256 is a Switch,pressure, manufactured by Clayton Manufacturing Company, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-507-5256 has 3 manufacturer part numbers on file: B4-24-V-XFM-400PSI (Clayton Sales and Service Ltd), B4-24-V-XFM-400PSI (Ashcroft Inc Dba Heise), 36447 (Clayton Manufacturing Company).
2 possible matches (shared part number, not a government interchangeability claim): 6020-01-603-6533, 4320-01-610-8973. Verify interchangeability with system specifications before substitution.
Key specifications for 36447: Proof Pressure: 400.00 POUNDS PER SQUARE INCH LBS; Special Features: PRESSURE SWITCH, FUEL, FM (60-400 PSI)(FPS); Media for Which Designed: LIQUID; End Item Identification: FUEL SYSTEM (OIL-FIRED UNITS), CLAYTON INDUSTRIES. 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.