721856-45 — SWITCH,THERMOSTATIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

721856-45: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 2.000 INCHES NOMINAL IN, body_diameter: 0.290 INCHES MAXIMUM IN, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.390 INCHES NOMINAL SINGLE THREADED BUSHING IN, overall_length: 3.120 INCHES MAXIMUM IN, mounting_method: THREADED BUSHING. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-764-2906, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

721856-45

NSN: 5930-00-764-2906
FSC: 5930 — Switches
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)

SPECIFICATIONS

body_length	2.000 INCHES NOMINAL IN
body_diameter	0.290 INCHES MAXIMUM IN
terminal_type	CONNECTOR, RECEPTACLE
thread_length	0.390 INCHES NOMINAL SINGLE THREADED BUSHING IN
overall_length	3.120 INCHES MAXIMUM IN
mounting_method	THREADED BUSHING
style_designator	CYLINDRICAL W/FLANGE
features_provided	TAMPER PROOF CAP
width_across_flats	0.750 INCHES NOMINAL IN
nominal_thread_size	0.125 INCHES SINGLE THREADED BUSHING IN
contact_adjustability	DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulus	INCREASE
NSN	5930-00-764-2906

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.290 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN

•

CONTACT ACTION STIMULUS: INCREASE

•

TERMINAL TYPE: CONNECTOR, RECEPTACLE

•

CONTACT LOAD CURRENT RATING: 1.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE

•

MOUNTING METHOD: THREADED BUSHING

•

THREAD LENGTH: 0.390 INCHES NOMINAL SINGLE THREADED BUSHING IN

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.290 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.750 INCHES NOMINAL IN
CONTACT ACTION STIMULUS	INCREASE
TERMINAL TYPE	CONNECTOR, RECEPTACLE
CONTACT LOAD CURRENT RATING	1.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING	1.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
MOUNTING METHOD	THREADED BUSHING
THREAD LENGTH	0.390 INCHES NOMINAL SINGLE THREADED BUSHING IN
STYLE DESIGNATOR	CYLINDRICAL W/FLANGE
TEMP SENSING ELEMENT TYPE	INTERNAL SENSOR

OTHER ITEMS IN FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609

SUBSTITUTES & CROSS-REFERENCES 1

21557-4-1-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 721856-45?

721856-45 is a SWITCH,THERMOSTATIC.

What parts can replace 721856-45?

There is 1 known substitute for 721856-45: 21557-4-1-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 721856-45?

721856-45 is cataloged in the U.S. Government catalog under NSN 5930-00-764-2906. This indicates validated use in U.S. government and defense supply chains.

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