The Switch Assembly, cataloged under National Stock Number 5930-01-528-0640, 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 | 5930-01-528-0640 |
| Primary Part Number | 6981ED174-480P |
| 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 | SEALED |
| Mounting Method | BASE |
| Identifying Number | 6981ED174 DRAWING NO. |
| Switch Type | PUSH |
| Individual Switch Quantity | 4 |
| Environmental Protection | WATERTIGHT |
| Mounting Configuration | ONE INCH PIPE TAP LOCATED ON TOP AND BOTTOM OF SWITCH ASSEMBLY |
| Special Markings | POSITION ONE: FOSP FAST. POSITION TWO: FOSP SLOW. POSITION THREE: FOSP STOPPED. POSITION FOUR: EMER STOP. |
| Type/model Designation | CUTLER HAMMER NAVY CONTROL - TYPE 6981 |
| 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 |
|---|---|
| ES4MS | Point Eight Power, Llc (USA) |
| 6981ED174-480P PRIMARY | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
NSN 5930-01-528-0640 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 5930-01-528-0640 has 2 manufacturer part numbers on file: ES4MS (Point Eight Power, Llc), 6981ED174-480P (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
Key specifications for 6981ED174-480P: Inclosure Type: SEALED; Mounting Method: BASE; Identifying Number: 6981ED174 DRAWING NO.; Overall Length: 11.500 INCHES NOMINAL IN. 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.