The Switch,centrifugal, cataloged under National Stock Number 5930-00-065-9977, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-065-9977 |
| Primary Part Number | 6403334 |
| Item Name | Switch,centrifugal |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Thread Length | 0.875 INCHES NOMINAL ALL THREADED STUD IN |
| Body Height | 2.750 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Features Provided | ELECTRICAL BOX CONNECTOR |
| Nominal Thread Size | 0.250 INCHES ALL THREADED STUD IN |
| Body Length | 2.000 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Thread Class | 3A ALL THREADED STUD A |
| Contact Stimulus Rating | 282.00 ACTUATION POINT MINIMUM REVOLUTIONS PER MINUTE AND 3118.00 ACTUATION POINT MAXIMUM REVOLUTIONS PER MINUTE AND 64.00 DIFFERENTIAL POINT MINIMUM REVOLUTIONS PER MINUTE AND 84.00 DIFFERENTIAL POINT MAXIMUM REVOLUTIONS PER MINUTE |
| Thread Quantity Per Inch | 28 ALL THREADED STUD |
| Thread Series Designator | UNF ALL THREADED STUD |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 30.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 250.0 AC AT SEA LEVEL FIRST VOLTAGE |
| 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 |
|---|---|
| 6403334 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 31908-6 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 6403334 | 3/9 Design control — primary reference General Motors Llc Dba General Motors |
NSN 5930-00-065-9977 is a Switch,centrifugal, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-065-9977 has 1 manufacturer part number on file: 6403334 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 2805-01-215-9062. Verify interchangeability with system specifications before substitution.
Key specifications for 6403334: Overall Height: 3.250 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Contact Load Current Rating: 3.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE; Contact Load Current Rating: 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE. 17 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.