The Switch,pressure, cataloged under National Stock Number 5930-01-321-1407, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mbda Uk Ltd. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-321-1407 |
| Primary Part Number | N04987 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Mbda Uk Ltd |
| Status | ACTIVE |
| Width Across Flats | 0.680 INCHES NOMINAL IN |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Overall Diameter | 0.680 INCHES NOMINAL IN |
| Proof Pressure | 300.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 7.0 AMPERES RESISTIVE LOAD AND 4.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | GAGE |
| Body Length | 2.050 INCHES NOMINAL IN |
| Pressure Connector Type | FLARED, THREADED EXTERNAL SINGLE CONNECTION |
| Operating Temp Rating | -54.0 CELSIUS MINIMUM AND 135.0 CELSIUS MAXIMUM DEGC |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | GAS OR LIQUID |
| Contact Voltage Rating in Volts | 28.0 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 | X |
| Part Number | Manufacturer |
|---|---|
| N04987 | Mbda Uk Ltd (GBR) |
| FE690-0002-001N | Bae Systems Maritime Services (GBR) |
| Reference | Meaning |
|---|---|
| 1103P0578 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-321-1407 is a Switch,pressure, manufactured by Mbda Uk Ltd, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-321-1407 has 2 manufacturer part numbers on file: N04987 (Mbda Uk Ltd), FE690-0002-001N (Bae Systems Maritime Services).
Key specifications for N04987: Width Across Flats: 0.680 INCHES NOMINAL IN; Terminal Type: CONNECTOR, RECEPTACLE; Overall Diameter: 0.680 INCHES NOMINAL IN; Proof Pressure: 300.00 POUNDS PER SQUARE INCH GAGE LBS. 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.