The Switch,pressure, cataloged under National Stock Number 5930-01-032-1852, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tld Ace Corp Div Tld Ace. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-032-1852 |
| Primary Part Number | 1000549 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Tld Ace Corp Div Tld Ace |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | SCREW |
| Mounting Method | BRACKET(S) |
| Contact Adjustment Range | +8.00 TO 60.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +8.00 TO 60.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| Pressure Switch Type | DIFFERENTIAL |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT POINTER WITH SCALE AND EXTERNAL DEACTUATION POINT POINTER WITH SCALE |
| Nonpile-Up Contact Arrangement | 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | LIQUID |
| Contact Stimulus Rating | 15.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 20.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 5.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET |
| 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 |
|---|---|
| 1000549 | Tld Ace Corp Div Tld Ace (USA) |
| Reference | Meaning |
|---|---|
| P74DA | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| P74DA-10C | 3/2 Design control — primary reference U.S. Government activity |
| P74DA-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-032-1852 is a Switch,pressure, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-032-1852 has 1 manufacturer part number on file: 1000549 (Tld Ace Corp Div Tld Ace).
Key specifications for 1000549: Contact Action Stimulus: DECREASE; Terminal Type: SCREW; Mounting Method: BRACKET(S); Contact Adjustment Range: +8.00 TO 60.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +8.00 TO 60.00 DEACTUATION POINT POUNDS PER SQUARE INCH. 10 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.