The Switch Assembly, cataloged under National Stock Number 5930-01-528-0644, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-528-0644 |
| Primary Part Number | 6981ED275-568 |
| 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 |
| Mounting Method | BASE |
| Identifying Number | 6981ED275 DRAWING NO. |
| Reference Data and Literature | CUTLER HAMMER NAVY CONTROL - TYPE 6981 |
| Switch Type | PUSH |
| Individual Switch Quantity | 5 |
| Environmental Protection | WATERTIGHT |
| Mounting Configuration | ONE INCH PIPE TAP (TOP AND BOTTOM) |
| Special Markings | POSITION ONE - FOSP FAST. POSITIN TWO - FAST. POSITION THREE - FOSP SLOW. POSITION FOUR - SLOW. POSITION FIVE - STOP. |
| 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 |
|---|---|
| FOSP5MS | Point Eight Power, Llc (USA) |
| 6981ED275-568 PRIMARY | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
NSN 5930-01-528-0644 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 5930-01-528-0644 has 2 manufacturer part numbers on file: FOSP5MS (Point Eight Power, Llc), 6981ED275-568 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
Key specifications for 6981ED275-568: Inclosure Type: FULLY INCLOSED; Mounting Method: BASE; Identifying Number: 6981ED275 DRAWING NO.; Reference Data and Literature: CUTLER HAMMER NAVY CONTROL - TYPE 6981. 9 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.