The Switch,pressure, cataloged under National Stock Number 5930-01-148-9149, 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 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-148-9149 |
| Primary Part Number | 60493AX |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Width Across Flats | 1.060 INCHES NOMINAL IN |
| Contact Action Stimulus | DECREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Proof Pressure | 160.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | THREADED BUSHING |
| Thread Length | 0.570 INCHES NOMINAL SINGLE THREADED BUSHING IN |
| Criticality Code Justification | FEAT |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | GAGE |
| Features Provided | INTERNALLY GROUNDED |
| Nominal Thread Size | 0.250 INCHES SINGLE THREADED BUSHING IN |
| Body Length | 1.510 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 65.00 DEACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 71.00 DEACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH |
| Thread Quantity Per Inch | 18 SINGLE THREADED BUSHING |
| Thread Series Designator | NPTF SINGLE THREADED BUSHING |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 12.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 60493AX PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 60493AX | 5/9 Secondary reference Oshkosh Corp |
| S1745-4106 | 5/9 Secondary reference Kendrion (shelby) Inc. |
| 60493AX | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| S 1745-4106 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-148-9149 is a Switch,pressure, manufactured by Oshkosh Defense Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-148-9149 has 1 manufacturer part number on file: 60493AX (Oshkosh Defense Llc).
Key specifications for 60493AX: Width Across Flats: 1.060 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 1.250 INCHES NOMINAL IN. 21 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.