The Switch Subassembly, cataloged under National Stock Number 5930-01-172-9962, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Walworth Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-172-9962 |
| Primary Part Number | 81CX1 |
| Item Name | Switch Subassembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Component Type and Quantity | 1 HOUSING AND 1 BLOCK AND 1 SHAFT |
| Mounting Configuration | FOUR 0.330 IN. DIA MTG HOLES ON 3.150 IN. BY 3.140 IN. MTG CENTERS 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 |
|---|---|
| 81CX1 PRIMARY | The Walworth Company (USA) |
| Reference | Meaning |
|---|---|
| 81CX1 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-172-9962 is a Switch Subassembly, manufactured by The Walworth Company, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-172-9962 has 1 manufacturer part number on file: 81CX1 (The Walworth Company).
Key specifications for 81CX1: Overall Height: 6.590 INCHES NOMINAL IN; Component Type and Quantity: 1 HOUSING AND 1 BLOCK AND 1 SHAFT; Overall Length: 4.000 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN. 2 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.