The Switch,push, cataloged under National Stock Number 5930-00-539-6903, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is American Optical Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-539-6903 |
| Primary Part Number | B775-5 |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | American Optical Co |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Nominal Thread Size | 0.469 INCHES IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 2 SCREW |
| Thread Series Designator | UNS |
| Contact Load Current Rating at Maximum Rated Voltage | 1.000 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 |
|---|---|
| B775-5 | American Optical Co (USA) |
| Reference | Meaning |
|---|---|
| 3391WB | 3/9 Design control — primary reference Cooper Industries Inc Cooper Distribution Equipment Div |
| 8247-45-2 | 5/2 Secondary reference U.S. Government activity |
NSN 5930-00-539-6903 is a Switch,push, manufactured by American Optical Co, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-539-6903 has 1 manufacturer part number on file: B775-5 (American Optical Co).
Key specifications for B775-5: Inclosure Type: FULLY INCLOSED; Nominal Thread Size: 0.469 INCHES IN; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT; Maximum Voltage Rating in Volts: 125.0 AC. 8 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.