Home · NSN 01-004-5249

NSN 01-004-5249 — Switch,Thermostatic

NIIN 01-004-5249 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-004-5249 is the national stock number for a switch,thermostatic. It cross-references to 9 manufacturer part numbers from 4 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Raytheon Company, Sensata Technologies, Inc.; the primary is 538414-655. The unit of issue is EA and the FLIS list price is $162.43.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

9

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-004-5249: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
M24236/1-065581349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-PRF-24236/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
M24236/1-00781349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
M24236/1-ELKLG81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MIL-S-24236/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MILS24236-181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
538414-65596214Raytheon CompanyC1 · Not fully interchangeable
M1-185-165-13282647Sensata Technologies, Inc.C1 · Not fully interchangeable
M529N165A181-0012597896Honeywell International Inc.C1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 538414-655.

Request 538414-655

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$162.43
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Overall Length
INCHES MINIMUM 1.160 AND INCHES MAXIMUM 1.260
Overall Height
INCHES NOMINAL 0.638
Body Diameter
INCHES MINIMUM 0.540 AND INCHES MAXIMUM 0.640
Mounting Slot Width
INCHES NOMINAL 0.140
Body Height
INCHES MINIMUM 0.280 AND INCHES MAXIMUM 0.395
Unthreaded Mounting Hole Diameter
INCHES NOMINAL 0.140
Distance Between Mounting Facility Centers
INCHES NOMINAL 0.937
Temp Sensing Element Type
INTERNAL SENSOR
Operating Temp Rating
FAHRENHEIT MINIMUM -65.0 AND FAHRENHEIT MAXIMUM 500.0
Mounting Method
BRACKET(S) AND UNTHREADED HOLE(S) AND SLOT
Features Provided
HERMETICALLY SEALED CASE
Contact Action Stimulus
INCREASE
Mounting Facility Pattern
TWO POSITION IN-LINE
Nonpile-Up Contact Arrangement
POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION 1
Terminal Type
TAB, SOLDER LUG
Contact Load Current Rating
SECOND VOLTAGE AMPERES RESISTIVE LOAD 5.0 AND AMPERES INDUCTIVE LOAD 2.5 AND AMPERES LAMP LOAD 1.0
Contact Load Current Rating
FIRST VOLTAGE AMPERES RESISTIVE LOAD 2.0 AND AMPERES INDUCTIVE LOAD 1.0 AND AMPERES LAMP LOAD 0.5
Contact Adjustability
DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating
DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT 16.00
Contact Voltage Rating In Volts
SECOND VOLTAGE DC AT SEA LEVEL 28.0
Contact Voltage Rating In Volts
FIRST VOLTAGE AC AT SEA LEVEL 115.0
Frequency In Hertz
60.0
Media For Which Designed
GAS OR LIQUID
Test Data Document
SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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