The Switch Subassembly, cataloged under National Stock Number 5930-00-134-9495, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-134-9495 |
| Primary Part Number | 2550956-2 |
| Item Name | Switch Subassembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2550956-2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| T314005802 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 50552-2 | 3/9 Design control — primary reference Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc |
NSN 5930-00-134-9495 is a Switch Subassembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-134-9495 has 2 manufacturer part numbers on file: 2550956-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), T314005802 (Lockheed Martin Librascope Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-664-4995. Verify interchangeability with system specifications before substitution.
Key specifications for 2550956-2: Overall Height: 0.420 INCHES NOMINAL IN; Overall Width: 0.920 INCHES NOMINAL IN; Special Features: LEGEND ON HOUSING LENS,ALL PWR ON; MAJOR COMPONENTS: BOOT 1, HOUSING 1. 0 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.
NSN 5930-00-134-9495 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.