The Switch,pressure, cataloged under National Stock Number 5930-01-384-9642, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mako Compressors, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-384-9642 |
| Primary Part Number | M8500B |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Mako Compressors, Llc |
| Status | ACTIVE |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Contact Load Current Rating | 5.00 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | DIFFERENTIAL |
| Body Length | 3.000 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | GAS |
| Contact Voltage Rating in Volts | 125.00 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Voltage Rating in Volts | 250.00 AC AT SEA LEVEL SECOND 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 |
|---|---|
| M8500B | Mako Compressors, Llc (USA) |
| Reference | Meaning |
|---|---|
| 96201-BB2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-384-9642 is a Switch,pressure, manufactured by Mako Compressors, Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-384-9642 has 1 manufacturer part number on file: M8500B (Mako Compressors, Llc).
Key specifications for M8500B: Terminal Type: WIRE LEAD; Overall Diameter: 1.500 INCHES NOMINAL IN; Contact Load Current Rating: 5.00 AMPERES RESISTIVE LOAD SINGLE VOLTAGE; Style Designator: CYLINDRICAL. 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.