The Switch,pressure, cataloged under National Stock Number 5930-01-329-4307, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Micro Pneumatic Logic Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-329-4307 |
| Primary Part Number | MPL-503-T-.85 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Micro Pneumatic Logic Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Mounting Method | LINE |
| Contact Adjustment Range | +0.50 TO 1.20 DEACTUATION POINT INCHES OF WATER AND +0.50 TO 1.10 ACTUATION POINT INCHES OF WATER |
| Style Designator | RECTANGULAR |
| Outside Diameter | 0.200 INCHES NOMINAL ALL CONNECTIONS IN |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL DEACTUATION POINT SCREW |
| Body Length | 0.960 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN |
| Pressure Connector Type | BARBED, UNTHREADED EXTERNAL ALL CONNECTIONS |
| Operating Temp Rating | -25.0 FAHRENHEIT MINIMUM AND 125.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | GAS |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE AND DEACTUATION POINT 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 |
|---|---|
| MPL-503-T-.85 | Micro Pneumatic Logic Inc (USA) |
| Reference | Meaning |
|---|---|
| 5-19-8926-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-329-4307 is a Switch,pressure, manufactured by Micro Pneumatic Logic Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-329-4307 has 1 manufacturer part number on file: MPL-503-T-.85 (Micro Pneumatic Logic Inc).
1 possible match (shared part number, not a government interchangeability claim): 2920-01-653-1600. Verify interchangeability with system specifications before substitution.
Key specifications for MPL-503-T-.85: Overall Height: 0.960 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN; Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Mounting Method: LINE. 14 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.