The Switch,thermostatic, cataloged under National Stock Number 5930-00-149-9843, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-149-9843 |
| Primary Part Number | PIT15 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 SINGLE VOLTAGE |
| Contact Action Stimulus | INCREASE |
| Mounting Facility Pattern | ISOSCELES TRIANGLE |
| Bulb Length | 2.500 INCHES NOMINAL IN |
| Bulb Diameter | 0.290 INCHES NOMINAL IN |
| Contact Load Current Rating | 22.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) |
| Contact Adjustment Range | +0.00 TO 150.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Longest Vertical Distance Between Mounting Centers | 3.531 INCHES NOMINAL IN |
| Temp Sensing Element Type | CAPILLARY TUBE-BULB |
| Shortest Horizontal Distance Between Mounting Centers | 2.320 INCHES NOMINAL IN |
| Contact Adjustment Type | INTERNAL ACTUATION POINT KNOB |
| Features Provided | ELECTRICAL ACCESS PORT |
| Capillary Tube Length | 120.000 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | GAS OR LIQUID |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE, PRESET |
| Contact Voltage Rating in Volts | 277.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 4.640 INCHES NOMINAL IN |
| Hazardous Locations/environmental Protection | RAINTIGHT |
| 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 |
|---|---|
| 014561-0002 | Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA) |
| P1T15 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| PIT15 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 5930-00-149-9843 is a Switch,thermostatic, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-149-9843 has 3 manufacturer part numbers on file: 014561-0002 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), P1T15 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), PIT15 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for PIT15: Frequency in Hertz: 60.0 SINGLE VOLTAGE; Contact Action Stimulus: INCREASE; Mounting Facility Pattern: ISOSCELES TRIANGLE; Bulb Length: 2.500 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.