The Switch,thermostatic, cataloged under National Stock Number 5930-01-165-1657, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-165-1657 |
| Primary Part Number | 10KP680 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Contact Load Current Rating | 6.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | THREADED HOLE(S) |
| Contact Adjustment Range | +31.00 TO 43.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Style Designator | RECTANGULAR |
| Temp Sensing Element Type | CAPILLARY TUBE |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT DIAL |
| Nominal Thread Size | 0.438 INCHES SINGLE THREADED BUSHING IN |
| Capillary Tube Length | 36.0 INCHES NOMINAL IN |
| Body Length | 1.640 INCHES MAXIMUM IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | LIQUID |
| Thread Class | 2A SINGLE THREADED BUSHING A |
| Thread Series Designator | UNEF SINGLE THREADED BUSHING |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 12.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| 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 |
|---|---|
| 10KP680 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 404028 | 5/9 Secondary reference Austin-Westran Llc |
| 10KP680 | 5/9 Secondary reference Oshkosh Corp |
| 65139 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-165-1657 is a Switch,thermostatic, manufactured by Oshkosh Defense Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-165-1657 has 1 manufacturer part number on file: 10KP680 (Oshkosh Defense Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-249-4254, 6515-01-394-2659. Verify interchangeability with system specifications before substitution.
Key specifications for 10KP680: Overall Height: 2.820 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Contact Load Current Rating: 6.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE. 18 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.