TK0641 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

TK0641: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL, overall_length: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN, hardness_rating: 62.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 75.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL, style_designator: SLOTTED, material_thickness: 0.028 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-230-8171, 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

MRO→ MRO_GENERAL→ TK0641

NSN: 5905-00-230-8171
FSC: 5905 — Resistor
CAGE: 97979 — REON RESISTOR CORP (USA)

SPECIFICATIONS

diameter	0.125 INCHES NOMINAL IN
material	COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
overall_length	0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
hardness_rating	62.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 75.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL
style_designator	SLOTTED
material_thickness	0.028 INCHES NOMINAL IN
material_document_and_classification	QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN	5905-00-230-8171

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

W7441AReference document

Same NSN cross-reference

Reference document — Secondary reference

311-641Reference document

Same NSN cross-reference

Reference document — Secondary 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 TK0641?

TK0641 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace TK0641?

There are 2 known substitutes for TK0641: W7441A, 311-641. Substitute compatibility should be verified for your specific system.

What is the NSN for TK0641?

TK0641 is cataloged in the U.S. Government catalog under NSN 5905-00-230-8171. This indicates validated use in U.S. government and defense supply chains.

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TK0641 — RESISTOR,VARIABLE,NONWIRE WOUND,

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