The Switch,sensitive, cataloged under National Stock Number 5930-01-340-0657, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Crouzet Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-340-0657 |
| Primary Part Number | 831330C1.EL |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Crouzet Corporation |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Actuator Style | ROLLER ARM |
| Mounting Method | UNTHREADED HOLE(S) |
| Switch Actuating Force | 5.6 OUNCES NOMINAL OZ |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.390 INCHES NOMINAL IN |
| Actuator Movement | 0.013 DIFFERENTIAL INCHES NOMINAL |
| Nonpile-Up Contact Arrangement | 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Precious Material and Location | TERMINAL SURFACES GOLD AND CONTACTS SILVER |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Contact Load Current Rating at Maximum Rated Voltage | 7.000 AMPERES RESISTIVE AC |
| 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 |
|---|---|
| 831330C1.EL PRIMARY | Crouzet Corporation (USA) |
| Reference | Meaning |
|---|---|
| 83-133.0-54E-7.5 | C/1 Advisory reference — outside the item-of-supply concept Crouzet Controls Inc |
| 83-133004 | 5/9 Secondary reference Crouzet Corporation |
| 83 133.0-54E-7.5MM | 5/9 Secondary reference Crouzet Corporation |
NSN 5930-01-340-0657 is a Switch,sensitive, manufactured by Crouzet Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-340-0657 has 1 manufacturer part number on file: 831330C1.EL (Crouzet Corporation).
Key specifications for 831330C1.EL: Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Actuator Style: ROLLER ARM; Mounting Method: UNTHREADED HOLE(S). 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.