4939-001 — SWITCH,THERMOSTATIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4939-001: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include terminal_type: TAB, SOLDER LUG, mounting_method: BRACKET(S) AND THREADED STUD(S), style_designator: DISC W/FLANGE, temp_sensing_element_type: INTERNAL SENSOR. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-350-2408, 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

4939-001

NSN: 5930-01-350-2408
FSC: 5930 — Switches
CAGE: 30958 — GAYMAR INDUSTRIES INC (USA)

SPECIFICATIONS

terminal_type	TAB, SOLDER LUG
mounting_method	BRACKET(S) AND THREADED STUD(S)
style_designator	DISC W/FLANGE
temp_sensing_element_type	INTERNAL SENSOR
NSN	5930-01-350-2408

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL TYPE: TAB, SOLDER LUG

•

MOUNTING METHOD: BRACKET(S) AND THREADED STUD(S)

•

STYLE DESIGNATOR: DISC W/FLANGE

•

TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR

TECHNICAL CHARACTERISTICS

TERMINAL TYPE	TAB, SOLDER LUG
MOUNTING METHOD	BRACKET(S) AND THREADED STUD(S)
STYLE DESIGNATOR	DISC 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

77744-000Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4939-001?

4939-001 is a SWITCH,THERMOSTATIC.

What parts can replace 4939-001?

There is 1 known substitute for 4939-001: 77744-000. Substitute compatibility should be verified for your specific system.

What is the NSN for 4939-001?

4939-001 is cataloged in the U.S. Government catalog under NSN 5930-01-350-2408. This indicates validated use in U.S. government and defense supply chains.

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4939-001 — SWITCH,THERMOSTATIC

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