The Switch,pressure, cataloged under National Stock Number 5930-01-658-5242, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-658-5242 |
| Primary Part Number | 3636539 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Body Diameter | 1.00 INCHES NOMINAL IN |
| Contact Action Stimulus | DECREASE |
| Terminal Type | SNAP-ON, MALE |
| Proof Pressure | 1800.0 POUNDS PER SQUARE INCH LBS |
| Body Height | 1.99 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | DIFFERENTIAL |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Pressure Connector Type | GASKET SEAL, THREADED EXTERNAL ALL CONNECTIONS |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 150.0 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 135.0 DEACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| 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 |
|---|---|
| 3636539 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| MM-6B-135F/NP139 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-658-5242 is a Switch,pressure, manufactured by Oshkosh Defense Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-658-5242 has 1 manufacturer part number on file: 3636539 (Oshkosh Defense Llc).
Key specifications for 3636539: Body Diameter: 1.00 INCHES NOMINAL IN; Overall Height: 7.87 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: SNAP-ON, MALE. 13 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.