The Switch Assembly, cataloged under National Stock Number 5930-01-539-2819, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-539-2819 |
| Primary Part Number | 6981ED172-104 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Controlling Agency | 27192 |
| Inclosure Material | PLASTIC |
| Mounting Method | BASE AND BODY |
| Identifying Number | 6981ED172-104 PART NO. |
| Switch Type | ROTARY |
| Individual Switch Quantity | 1 |
| Environmental Protection | WATERTIGHT |
| Mounting Configuration | 4-.281 DIA HOLES; 2 TOP & BOTTOM ON 3.00 IN. CENTERS, FOR .250 IN MTG BOLTS IN |
| Special Markings | HEATER ON & OFF/ON |
| 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 |
|---|---|
| 6981ED172-104 PRIMARY | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 321-8166834 ITEM NO.10 | Naval Sea Systems Command (USA) |
| 321-8166828 ITEM NO.8 | Naval Sea Systems Command (USA) |
NSN 5930-01-539-2819 is a Switch Assembly, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-539-2819 has 3 manufacturer part numbers on file: 6981ED172-104 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 321-8166834 ITEM NO.10 (Naval Sea Systems Command), 321-8166828 ITEM NO.8 (Naval Sea Systems Command).
Key specifications for 6981ED172-104: Inclosure Type: FULLY INCLOSED; Controlling Agency: 27192; Inclosure Material: PLASTIC; Mounting Method: BASE AND BODY. 10 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.