The Switch,thermostatic, cataloged under National Stock Number 5930-01-157-9501, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corporation. Government technical data includes 20 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. 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 | 5930-01-157-9501 |
| Primary Part Number | 167101016 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | THREADED STUD(S) |
| Thread Length | 0.375 INCHES NOMINAL SINGLE THREADED STUD IN |
| Body Height | 0.467 INCHES NOMINAL IN |
| Style Designator | DISC |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Nominal Thread Size | 0.138 INCHES SINGLE THREADED STUD IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Media for Which Designed | GAS OR LIQUID |
| Thread Class | 2A SINGLE THREADED STUD A |
| Contact Stimulus Rating | 185.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Thread Quantity Per Inch | 32 SINGLE THREADED STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE THREADED STUD |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE, MANUAL RESET |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL SINGLE 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 |
|---|---|
| 167101016 PRIMARY | Eaton Corporation (USA) |
| 2455RM270-5 | Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA) |
| 270-5L18584K | Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA) |
NSN 5930-01-157-9501 is a Switch,thermostatic, manufactured by Eaton Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-157-9501 has 3 manufacturer part numbers on file: 167101016 (Eaton Corporation), 2455RM270-5 (Honeywell International Inc. Dba Honeywell Div Sensing and Control), 270-5L18584K (Honeywell International Inc. Dba Honeywell Div Sensing and Control).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-485-5021. Verify interchangeability with system specifications before substitution.
Key specifications for 167101016: Overall Height: 1.000 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 0.625 INCHES NOMINAL IN. 20 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.