The Switch,push, cataloged under National Stock Number 5930-01-535-3257, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Otto Engineering Inc. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-535-3257 |
| Primary Part Number | LP3-R1A321W |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Otto Engineering Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Overall Diameter | 1.046 INCHES NOMINAL IN |
| Mounting Method | THREADED BUSHING |
| Switch Actuator Quantity | 1 |
| Nominal Thread Size | 0.625 INCHES IN |
| Illuminated Actuator Color | RED SINGLE ACTUATOR |
| Color | WHITE SINGLE ACTUATOR |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Thread Series Designator | UNEF |
| 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 |
|---|---|
| LP3-R1A321W PRIMARY | Otto Engineering Inc (USA) |
NSN 5930-01-535-3257 is a Switch,push, manufactured by Otto Engineering Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-535-3257 has 1 manufacturer part number on file: LP3-R1A321W (Otto Engineering Inc).
Key specifications for LP3-R1A321W: Inclosure Type: FULLY INCLOSED; Overall Diameter: 1.046 INCHES NOMINAL IN; Mounting Method: THREADED BUSHING; Switch Actuator Quantity: 1. 11 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.