The Switch,box, cataloged under National Stock Number 5930-01-111-7369, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Killark Electric Mfg Co. Government technical data includes 12 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 | 5930-01-111-7369 |
| Primary Part Number | XS-51C |
| Item Name | Switch,box |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Killark Electric Mfg Co |
| Status | ACTIVE |
| Body Style | W/ FRONT OPERATOR |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.250 INCHES NOMINAL IN |
| Actuator Style | CAST/STAMPED |
| Mounting Method | PANEL |
| Body Width | 3.000 INCHES NOMINAL IN |
| Body Height | 4.000 INCHES NOMINAL IN |
| Body Length | 4.625 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 277.0 AC |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.250 INCHES NOMINAL IN |
| Terminal Type and Quantity | 2 SCREW |
| Contact Load Current Rating at Maximum Rated Voltage | 20.000 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 |
|---|---|
| XS-51C PRIMARY | Killark Electric Mfg Co (USA) |
NSN 5930-01-111-7369 is a Switch,box, manufactured by Killark Electric Mfg Co, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-111-7369 has 1 manufacturer part number on file: XS-51C (Killark Electric Mfg Co).
Key specifications for XS-51C: Overall Height: 4.000 INCHES NOMINAL IN; Body Style: W/ FRONT OPERATOR; Center to Center Distance Between Mounting Facilities Parallel to Length: 5.250 INCHES NOMINAL IN; Actuator Style: CAST/STAMPED. 12 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.