The Switch,sensitive, cataloged under National Stock Number 5930-01-503-2793, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Sheet Metal Machines, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-503-2793 |
| Primary Part Number | PART NO 81 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | National Sheet Metal Machines, Inc. |
| Status | ACTIVE |
| Body Style | HOLE MOUNTED |
| Actuator Style | ROLLER ARM |
| Actuator Movement | 5.0 PRETRAVEL DEGREES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, DOUBLE BREAK, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 DC AND 600.0 AC |
| Contact Load Current Rating at Maximum Rated Voltage | 10.000 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 |
|---|---|
| PART NO 81 | National Sheet Metal Machines, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LSU1A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-503-2793 is a Switch,sensitive, manufactured by National Sheet Metal Machines, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-503-2793 has 1 manufacturer part number on file: PART NO 81 (National Sheet Metal Machines, Inc.).
Key specifications for PART NO 81: Body Style: HOLE MOUNTED; Actuator Style: ROLLER ARM; Actuator Movement: 5.0 PRETRAVEL DEGREES MAXIMUM; Special Features: LEVER NOT INCLUDED. 6 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.