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643S17 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, material: PLASTIC ENCLOSURE, body_shape: ROUND, body_width: 1.530 INCHES MAXIMUM IN, body_height: 1.530 INCHES MAXIMUM IN, body_length: 2.690 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2010-00-362-6821, 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
643S17
NSN: 2010-00-362-6821
FSC: 2010
CAGE: 82005 — ALLARD NAZARIAN GROUP, INC. DBA GRANITE STATE MANUFACTURING (USA)
SPECIFICATIONS
shapeIRREGULAR
materialPLASTIC ENCLOSURE
body_shapeROUND
body_width1.530 INCHES MAXIMUM IN
body_height1.530 INCHES MAXIMUM IN
body_length2.690 INCHES MAXIMUM IN
design_typeDRY
coolant_typeAIR
nominal_width4.000 INCHES IN
overall_depth14.75 INCHES NOMINAL IN
overall_width16.94 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
NSN2010-00-362-6821
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN 643S17 MFR RESISTOR,FIXED,WIRE WO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
7907InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
17541InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ASTM D 5486/D 5486M TY1CL1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ASTM D 5486/D 5486MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-478InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P425GASKETInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 643S17?
643S17 is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace 643S17?
There are 23 known substitutes for 643S17: 7907, 17541, ASTM D 5486/D 5486M TY1CL1 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 643S17?
643S17 is cataloged in the Federal Logistics Information System under NSN 2010-00-362-6821. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026