The Switch,lever, cataloged under National Stock Number 5930-00-249-0719, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Shallcross Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-249-0719 |
| Primary Part Number | SK50192-4 |
| Item Name | Switch,lever |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Shallcross Inc |
| Status | ACTIVE |
| Pile-Up Contact Form Arrangement | 2C SECOND POSITION |
| Pile-Up Contact Form Arrangement | 3C1L FIRST POSITION |
| Inclosure Type | UNINCLOSED |
| Actuator Position-Locking Relationship | UP POSITION LOCKED IN AND DOWN POSITION LOCKED IN AND CENTER POSITION LOCKED IN |
| Body Style | HOLE MOUNTED |
| Actuator Style | ROUND |
| Body Width | 0.906 INCHES NOMINAL IN |
| Body Height | 1.188 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 0.812 INCHES NOMINAL IN |
| Nominal Thread Size | 0.099 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MOMENTARY AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.531 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 48 |
| Terminal Type and Quantity | 19 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Actuator Height | 1.234 INCHES NOMINAL IN |
| 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 |
|---|---|
| SK50192-4 PRIMARY | Shallcross Inc (USA) |
| Reference | Meaning |
|---|---|
| SK50192 | 3/1 Design control — primary reference Shallcross Inc |
| 4803 | 5/9 Secondary reference Entech Controls Corp |
NSN 5930-00-249-0719 is a Switch,lever, manufactured by Shallcross Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-249-0719 has 1 manufacturer part number on file: SK50192-4 (Shallcross Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5930-00-249-0720, 5930-00-249-0721, 5930-00-249-0722. Verify interchangeability with system specifications before substitution.
Key specifications for SK50192-4: Pile-Up Contact Form Arrangement: 2C SECOND POSITION; Pile-Up Contact Form Arrangement: 3C1L FIRST POSITION; Overall Height: 1.188 INCHES NOMINAL IN; Inclosure Type: UNINCLOSED. 16 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.