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457C4 ✓ 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 GEAR,SCREW JACK is a the manufacturer industrial component. Key specifications include color: BLACK OVERALL, material: PLASTIC BASIC, nominal_width: 2.000 INCHES IN, nominal_length: 36.0 YARDS, special_features: FUEL CELL BLADDER PROTECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-863-4320, 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
457C4
NSN: 3020-00-863-4320
FSC: 3020
CAGE: 63665 — CEF INDUSTRIES INC ENVIRON DIV (USA)
SPECIFICATIONS
colorBLACK OVERALL
materialPLASTIC BASIC
nominal_width2.000 INCHES IN
nominal_length36.0 YARDS
special_featuresFUEL CELL BLADDER PROTECTOR
NSN3020-00-863-4320
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SCREW JACK TITLE COMPONENT PN 457C4 MFR GEAR,SCREW JACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
8544Interchangeable
interchangeable cross-reference
interchangeable
790L1Interchangeable
interchangeable cross-reference
interchangeable
ABT8544Interchangeable
interchangeable cross-reference
interchangeable
85441Interchangeable
interchangeable cross-reference
interchangeable
5441Interchangeable
interchangeable cross-reference
interchangeable
S6211-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 457C4?
457C4 is a GEAR,SCREW JACK.
What parts can replace 457C4?
There are 15 known substitutes for 457C4: 8544, 790L1, ABT8544 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 457C4?
457C4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-863-4320. 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