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G643339 ✓ 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 LAMPHOLDER ASSEMBLY is a the manufacturer industrial component. Key specifications include lampholder_manufacturer_code: 64956, lampholder_manufacturer_part_number: 52A LAMPHOLDER ASSEMBLY A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-970-5146, 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
G643339
NSN: 6250-00-970-5146
FSC: 6250
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
lampholder_quantity2
lamp_accommodation_quantity2
lampholder_manufacturer_code64956
lampholder_manufacturer_part_number52A LAMPHOLDER ASSEMBLY A
NSN6250-00-970-5146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMPHOLDER ASSEMBLY TITLE COMPONENT PN G643339 MFR LAMPHOLDER ASSEMBLY
KEY FEATURES
•
LAMPHOLDER MANUFACTURER CODE: 64956
•
LAMP ACCOMMODATION QUANTITY: 2
•
LAMPHOLDER MANUFACTURER PART NUMBER: 52A LAMPHOLDER ASSEMBLY A
•
LAMPHOLDER QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
LAMPHOLDER MANUFACTURER CODE64956
LAMP ACCOMMODATION QUANTITY2
LAMPHOLDER MANUFACTURER PART NUMBER52A LAMPHOLDER ASSEMBLY A
LAMPHOLDER QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
52AInterchangeable
interchangeable cross-reference
interchangeable
327061Interchangeable
interchangeable cross-reference
interchangeable
1063Interchangeable
interchangeable cross-reference
interchangeable
1390Interchangeable
interchangeable cross-reference
interchangeable
1560AInterchangeable
interchangeable cross-reference
interchangeable
K8681406REV1PT1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G643339?
G643339 is a LAMPHOLDER ASSEMBLY.
What parts can replace G643339?
There are 12 known substitutes for G643339: 52A, 327061, 1063 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G643339?
G643339 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-970-5146. 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