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PartsTable / COMPONENT / 1F4516
1F4516 ✓ 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 RETAINER 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 4310-00-431-1648, 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
1F4516
NSN: 4310-00-431-1648
FSC: 4310
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,CYANIDE HARDEN; CENTER HOLE 0.250 IN. DIA; 6 HOLES 0.250 IN. DIA ON 0.656 IN. BOLT CIRCLE DIA OD; RECESSED ONE SIDE 0.875 IN. DIA BY 0.125 IN. DP IN
NSN4310-00-431-1648
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER TITLE COMPONENT PN 1F4516 MFR RETAINER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CYANIDE HARDEN; CENTER HOLE 0.250 IN. DIA; 6 HOLES 0.250 IN. DIA ON 0.656 IN. BOLT CIRCLE DIA OD; RECESSED ONE SIDE 0.875 IN. DIA BY 0.125 IN. DP IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CYANIDE HARDEN; CENTER HOLE 0.250 IN. DIA; 6 HOLES 0.250 IN. DIA ON 0.656 IN. BOLT CIRCLE DIA OD; RECESSED ONE SIDE 0.875 IN. DIA BY 0.125 IN. DP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A1405B2Interchangeable
interchangeable cross-reference
interchangeable
43-959Interchangeable
interchangeable cross-reference
interchangeable
AA753Interchangeable
interchangeable cross-reference
interchangeable
40-153Interchangeable
interchangeable cross-reference
interchangeable
12524Interchangeable
interchangeable cross-reference
interchangeable
34228-503PC5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1F4516?
1F4516 is a RETAINER.
What parts can replace 1F4516?
There are 10 known substitutes for 1F4516: A1405B2, 43-959, AA753 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1F4516?
1F4516 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-431-1648. 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