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Technical Data Sheet
PartsTable / COMPONENT / 50643
50643 ✓ Verified by PartsTable
Sandberg · 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

This cable can be used between an analogue modem and an ordinary telephone. Or between a telephone/modem and a wall socket with an RJ11 or RJ45 connector. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_diameter: 0.875 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.320 INCHES NOMINAL IN, body_inside_diameter: 0.344 INCHES NOMINAL IN, body_outside_diameter: 0.525 INCHES NOMINAL 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 2030-00-113-9459, 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
50643
NSN: 2030-00-113-9459
FSC: 2030
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_diameter0.875 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.320 INCHES NOMINAL IN
body_inside_diameter0.344 INCHES NOMINAL IN
body_outside_diameter0.525 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.361 INCHES NOMINAL IN
NSN2030-00-113-9459
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Sandberg SEAL KIT TITLE COMPONENT PN 50643 MFR Sandberg SEAL KIT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: USED ON LANDING CRAFT,MECHANIZED,LCM 8
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONUSED ON LANDING CRAFT,MECHANIZED,LCM 8
END ITEM IDENTIFICATION19059356057
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
50643Interchangeable
interchangeable cross-reference
interchangeable
B50643Interchangeable
interchangeable cross-reference
interchangeable
31-09317Interchangeable
interchangeable cross-reference
interchangeable
6397419Interchangeable
interchangeable cross-reference
interchangeable
SK56Y21-92-01Interchangeable
interchangeable cross-reference
interchangeable
D-004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50643?
50643 is a SEAL KIT manufactured by Sandberg.
What parts can replace 50643?
There are 6 known substitutes for 50643: 50643, B50643, 31-09317 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50643?
50643 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2030-00-113-9459. 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