The Switch,lever, cataloged under National Stock Number 5930-00-256-2949, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-256-2949 |
| Primary Part Number | 8090819 |
| Item Name | Switch,lever |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Pile-Up Contact Form Arrangement | 2C FIRST POSITION |
| Pile-Up Contact Form Arrangement | 2C SECOND POSITION |
| Inclosure Type | UNINCLOSED |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 12 TAB, SOLDER LUG |
| Thread Series Designator | UNF |
| Hazardous Locations/environmental Protection | WEATHERPROOF |
| 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 |
|---|---|
| B40144 | Telephone Company of America Incorporated (USA) |
| 8090819 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| C1G | 5/9 Secondary reference At and T Corp |
| C1G | 5/9 Secondary reference American Telephone and Telegraph Co |
| D162975-2C2CCONTACTLOCKING | 5/9 Secondary reference American Telephone and Telegraph Co |
| D162975G | 5/9 Secondary reference American Telephone and Telegraph Co |
| D162975 | 5/9 Secondary reference American Telephone and Telegraph Co |
| D162975-2C2CC0NTACTL0CKING | 5/9 Secondary reference At and T Corp |
| D162975G | 5/9 Secondary reference At and T Corp |
| D162975 | 5/9 Secondary reference At and T Corp |
NSN 5930-00-256-2949 is a Switch,lever, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-256-2949 has 2 manufacturer part numbers on file: B40144 (Telephone Company of America Incorporated), 8090819 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-119-7970, 3110-01-330-6778. Verify interchangeability with system specifications before substitution.
Key specifications for 8090819: Pile-Up Contact Form Arrangement: 2C FIRST POSITION; Pile-Up Contact Form Arrangement: 2C SECOND POSITION; Inclosure Type: UNINCLOSED; Nominal Thread Size: 0.190 INCHES IN. 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.