321105F91 PIECE 4 — HEATING ELEMENT,ELECTRICAL,NONIM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

321105F91 PIECE 4: HEATING ELEMENT,ELECTRICAL,NONIM.

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include body_width: 4.625 INCHES NOMINAL IN, body_height: 3.000 INCHES NOMINAL IN, body_length: 5.000 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, special_features: PRIMARY RATED BUT NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-388-0664, 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

321105F91 PIECE 4

NSN: 4520-01-388-0664
FSC: 4520 — Space and Water Heating Equipment
CAGE: 0VP52 — FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. DBA FINCANTIERI MARINE SYSTEMS NORTH AM (USA)

SPECIFICATIONS

body_width	4.625 INCHES NOMINAL IN
body_height	3.000 INCHES NOMINAL IN
body_length	5.000 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
special_features	PRIMARY RATED BUT NOT INCLUDED
reliability_indicator	NOT ESTABLISHED
winding_operating_current	1500.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity	2 SINGLE GROUP
terminal_type_and_quantity	5 THREADED STUD
winding_function_and_quantity	1 SECONDARY SINGLE COMPONENT
input-output_phase_relationship	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN	4520-01-388-0664

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 4

152622 ITEM 2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

321105F91Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

152622Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

154799Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 321105F91 PIECE 4?

321105F91 PIECE 4 is a HEATING ELEMENT,ELECTRICAL,NONIM.

What parts can replace 321105F91 PIECE 4?

There are 4 known substitutes for 321105F91 PIECE 4: 152622 ITEM 2, 321105F91, 152622 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 321105F91 PIECE 4?

321105F91 PIECE 4 is cataloged in the U.S. Government catalog under NSN 4520-01-388-0664. This indicates validated use in U.S. government and defense supply chains.

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