The Switch,sensitive, cataloged under National Stock Number 5930-00-237-7402, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Plainville Electrical Products Company, the Dba Plainville Electrical Products. Government technical data includes 7 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through both NSN and commercial part number lookups. 49 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-237-7402 |
| Primary Part Number | A2640PC81 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Plainville Electrical Products Company, the Dba Plainville Electrical Products |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Switch Actuating Force | 16.0 OUNCES NOMINAL OZ |
| Nominal Thread Size | 0.138 INCHES IN |
| Actuator Movement | 0.188 PRETRAVEL INCHES MAXIMUM AND 0.094 OVERTRAVEL INCHES MINIMUM AND 0.005 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Terminal Type and Quantity | 2 SCREW |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| A2640PC81 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
| Reference | Meaning |
|---|---|
| 4195-02SH2LINE173 | 5/9 Secondary reference U.S. Government activity |
| 3395-02SH2LINE161 | 5/9 Secondary reference U.S. Government activity |
| 564-3101-937728LINE199 | 5/2 Secondary reference U.S. Government activity |
| 366-3100-1425516SH2LINE173 | 5/2 Secondary reference U.S. Government activity |
| 2995-03LINE210 | 5/9 Secondary reference U.S. Government activity |
| 366-3100-1425516SH2LINE146 | 5/2 Secondary reference U.S. Government activity |
| 282-6504-803099PC13 | 5/2 Secondary reference U.S. Government activity |
| 564-6505-938109ALT3PC10 | 5/2 Secondary reference U.S. Government activity |
| 282-6504-803098PC33 | 5/2 Secondary reference U.S. Government activity |
| 6201-3134389PC81 | 5/2 Secondary reference U.S. Government activity |
| 3395-02SH2LINE167 | 5/9 Secondary reference U.S. Government activity |
| 3095-03ALT3LINE212 | 5/9 Secondary reference U.S. Government activity |
| YZRQ41A1 | 3/9 Design control — primary reference U.S. Government activity |
| 3367-14PC13 | 5/9 Secondary reference U.S. Government activity |
| WZRQ41 | 5/9 Secondary reference U.S. Government activity |
| 2967-47ALT3PC4 | 5/9 Secondary reference U.S. Government activity |
| 3367-13PC39 | 5/9 Secondary reference U.S. Government activity |
| 564-3101-937728LINE210 | 5/2 Secondary reference U.S. Government activity |
| 366-3100-1425516SH2LINE167 | 5/2 Secondary reference U.S. Government activity |
| 4195-02SH2LINE146 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-237-7402 is a Switch,sensitive, manufactured by Plainville Electrical Products Company, the Dba Plainville Electrical Products, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-237-7402 has 1 manufacturer part number on file: A2640PC81 (Plainville Electrical Products Company, the Dba Plainville Electrical Products).
Key specifications for A2640PC81: Inclosure Type: FULLY INCLOSED; Switch Actuating Force: 16.0 OUNCES NOMINAL OZ; Nominal Thread Size: 0.138 INCHES IN; Actuator Movement: 0.188 PRETRAVEL INCHES MAXIMUM AND 0.094 OVERTRAVEL INCHES MINIMUM AND 0.005 DIFFERENTIAL INCHES MAXIMUM. 7 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.