The Switch,push, cataloged under National Stock Number 5930-00-221-8916, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-221-8916 |
| Primary Part Number | 9-S-5478-L-ALT4-TYPE U-S1 |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Maximum Voltage Rating in Volts | 125.0 AC AND 125.0 DC |
| Contact Load Current Rating at Maximum Rated Voltage | 15.000 AMPERES RESISTIVE DC AND 25.000 AMPERES RESISTIVE AC |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Terminal Type and Quantity | 2 SCREW |
| Inclosure Type | FULLY INCLOSED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SYM878 | Winchester Industries Inc (USA) |
| 9-S-5478-L-ALT4-TYPE U-S1 PRIMARY | Naval Ship Systems Command (USA) |
| 878 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 4491-02 | Winchester Industries Inc (USA) |
| 9S5478ALT4 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 324657 | Hercules Engine Co Inc (USA) |
NSN 5930-00-221-8916 is a Switch,push, manufactured by Naval Ship Systems Command, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-221-8916 has 6 cross-referenced part numbers: SYM878 (Winchester Industries Inc), 9-S-5478-L-ALT4-TYPE U-S1 (Naval Ship Systems Command), 878 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation), 4491-02 (Winchester Industries Inc), 9S5478ALT4 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation) and 1 more.
There are 11 known substitutes for 5930-00-221-8916: 5330-00-244-0455, 4320-00-342-6446, 4930-00-400-7011 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9-S-5478-L-ALT4-TYPE U-S1: Special Features: COVER MARKED STARTING SWITCH; Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC; Contact Load Current Rating at Maximum Rated Voltage: 15.000 AMPERES RESISTIVE DC AND 25.000 AMPERES RESISTIVE AC; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-221-8916 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.