637745 — COIL,TELEPHONE

✓ Government record, cited

Legrand · COMPONENT

PRODUCT OVERVIEW

637745: COIL,TELEPHONE.

The COIL,TELEPHONE is a Legrand industrial component. Key specifications include body_width: 1.688 INCHES NOMINAL IN, body_height: 0.188 INCHES NOMINAL IN, body_length: 2.844 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, winding_quantity: 1 SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-189-5757, 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

637745

NSN: 5950-00-189-5757
FSC: 5950 — Coils and Transformers
CAGE: 57712 — TELEMECHANICS INC (USA)

SPECIFICATIONS

body_width	1.688 INCHES NOMINAL IN
body_height	0.188 INCHES NOMINAL IN
body_length	2.844 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	THREADED HOLE(S) SINGLE GROUP
winding_quantity	1 SINGLE COMPONENT
nominal_thread_size	0.138 INCHES SINGLE GROUP IN
thread_quantity_per_inch	32 SINGLE GROUP
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
mounting_facility_quantity	2 SINGLE GROUP
terminal_type_and_quantity	2 TAB, SOLDER LUG
dc_resistance_rating_in_ohms	280.000 SINGLE COMPONENT SINGLE WINDING
NSN	5950-00-189-5757

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.688 INCHES NOMINAL IN

•

BODY HEIGHT: 0.188 INCHES NOMINAL IN

•

DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN

•

BODY LENGTH: 2.844 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
MOUNTING METHOD	THREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.688 INCHES NOMINAL IN
BODY HEIGHT	0.188 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE	0.138 INCHES SINGLE GROUP IN
BODY LENGTH	2.844 INCHES NOMINAL IN
DC RESISTANCE RATING IN OHMS	280.000 SINGLE COMPONENT SINGLE WINDING
WINDING QUANTITY	1 SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 4

KS8713DRAWINGES0637745Reference document

Same NSN cross-reference

Reference document — Secondary reference

ES0637745Reference document

Same NSN cross-reference

Reference document — Secondary reference

18-105Reference document

Same NSN cross-reference

Reference document — Secondary reference

KS8713Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 637745?

637745 is a COIL,TELEPHONE manufactured by Legrand.

What parts can replace 637745?

There are 4 known substitutes for 637745: KS8713DRAWINGES0637745, ES0637745, 18-105 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 637745?

637745 is cataloged in the U.S. Government catalog under NSN 5950-00-189-5757. This indicates validated use in U.S. government and defense supply chains.

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