The Switch Subassembly, cataloged under National Stock Number 5930-01-173-7498, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-173-7498 |
| Primary Part Number | 3149719-226 |
| 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 B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 563655-226 | Lockheed Martin Corporation Div Rms (USA) |
| 3149719-226 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 5930PL0837845 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2986-226 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
| 800-10-B2C1J53LM1N1B | 5/9 Secondary reference U.S. Government activity |
| 563655-226 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 800-10-B2C1J53LM1N1B | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
| 2986-226 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-173-7498 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 5930-01-173-7498 has 2 manufacturer part numbers on file: 563655-226 (Lockheed Martin Corporation Div Rms), 3149719-226 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3149719-226: Overall Height: 0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Overall Length: 2.860 INCHES NOMINAL IN; Overall Width: 0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Special Features: MAJ COMP: HOUSING 1; BLUE COLOR FILTER 1; LENS 1; DISPLAY SCREEN 1; LAMPS 4. 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 5930-01-173-7498 has DEMIL Code B. 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.