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KC8931 ✓ Verified by PartsTable
— · 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 PLATE,BACKING DIAPHRAGM is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-737-6694, 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
KC8931
NSN: 2530-00-737-6694
FSC: 2530
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,FED STD 66,SAE 1113,1117; ZINC PLATED; TYPE 2 CLASS 2 PER SPEC QQ-2-325 OR CADMIUM PLATED TYPE 2 CLASS 2 PER SPEC QQ-P-416; OD 1.125 IN.; ID 0.640 IN.; O/A THK 0.085 IN. IN
NSN2530-00-737-6694
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,BACKING DIAPHRAGM TITLE COMPONENT PN KC8931 MFR PLATE,BACKING DIAPHRAG
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,FED STD 66,SAE 1113,1117; ZINC PLATED; TYPE 2 CLASS 2 PER SPEC QQ-2-325 OR CADMIUM PLATED TYPE 2 CLASS 2 PER SPEC QQ-P-416; OD 1.125 IN.; ID 0.640 IN.; O/A THK 0.085 IN. IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,FED STD 66,SAE 1113,1117; ZINC PLATED; TYPE 2 CLASS 2 PER SPEC QQ-2-325 OR CADMIUM PLATED TYPE 2 CLASS 2 PER SPEC QQ-P-416; OD 1.125 IN.; ID 0.640 IN.; O/A THK 0.085 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
25BC02GPInterchangeable
interchangeable cross-reference
interchangeable
46X205LLInterchangeable
interchangeable cross-reference
interchangeable
6205ZNRCE1TX9Interchangeable
interchangeable cross-reference
interchangeable
375472Interchangeable
interchangeable cross-reference
interchangeable
00947505000Interchangeable
interchangeable cross-reference
interchangeable
9-47505Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KC8931?
KC8931 is a PLATE,BACKING DIAPHRAGM.
What parts can replace KC8931?
There are 9 known substitutes for KC8931: 25BC02GP, 46X205LL, 6205ZNRCE1TX9 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KC8931?
KC8931 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-737-6694. 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: July 2026