The Switch,rotary, cataloged under National Stock Number 5930-01-531-2977, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-531-2977 |
| Primary Part Number | 88-22830 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| 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 |
|---|---|
| 88-22830 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| DHR10 C57430 EF | Whippendell Electrical Ltd (GBR) |
| DHR10 C57430 EF | Kraus & Naimer, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 31907LW | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-531-2977 is a Switch,rotary, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-531-2977 has 3 manufacturer part numbers on file: 88-22830 (Department of Defense Project Manager-Mobile Electric Power), DHR10 C57430 EF (Whippendell Electrical Ltd), DHR10 C57430 EF (Kraus & Naimer, Inc.).
Key specifications for 88-22830: End Item Identification: NSN 6115-01-274-7388; GENERATOR SET, DIESEL ENGINE. 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.
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.