PartsTable
Technical Data Sheet
PartsTable / COMPONENT / S643 SIZE 1X4
S643 SIZE 1X4 ✓ 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 LINK,HOISTING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,1.000 IN. DIA,4.000 IN.

ID; 5.000 IN. O/D IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-00-235-8453, 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
S643 SIZE 1X4
NSN: 3940-00-235-8453
FSC: 3940
CAGE: 75535 — THE CROSBY GROUP LLC DBA THE CROSBY GROUP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,1.000 IN. DIA,4.000 IN. ID; 5.000 IN. O/D IN
NSN3940-00-235-8453
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINK,HOISTING TITLE COMPONENT PN S643 SIZE 1X4 MFR LINK,HOISTING
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,1.000 IN. DIA,4.000 IN. ID; 5.000 IN. O/D IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,1.000 IN. DIA,4.000 IN. ID; 5.000 IN. O/D IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
B94709PC1Interchangeable
interchangeable cross-reference
interchangeable
S643Interchangeable
interchangeable cross-reference
interchangeable
29967C15Interchangeable
interchangeable cross-reference
interchangeable
AN6-43Interchangeable
interchangeable cross-reference
interchangeable
AS20659Interchangeable
interchangeable cross-reference
interchangeable
4113Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy S643 SIZE 1X4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is S643 SIZE 1X4?
S643 SIZE 1X4 is a LINK,HOISTING.
What parts can replace S643 SIZE 1X4?
There are 14 known substitutes for S643 SIZE 1X4: B94709PC1, S643, 29967C15 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S643 SIZE 1X4?
S643 SIZE 1X4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-00-235-8453. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — S643 SIZE 1X4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026