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PartsTable / CIRCUIT CARD ASSEMBLY / MB-4
MB-4 ✓ Verified by PartsTable
— · CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

TRAILER,COMPRESSED GAS CYLINDER. Key specifications include material: COPPER ALLOY FILL, trim_length: 0.312 INCHES NOMINAL IN, vacuum_pump: NOT INCLUDED, drawbar_type: RIGID TONGUE, support_type: WHEEL, hole_diameter: 18.5 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-398-1841, 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
MB-4
NSN: 5998-01-398-1841
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 1AU87 — WINSYSTEMS, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY FILL
trim_length0.312 INCHES NOMINAL IN
vacuum_pumpNOT INCLUDED
drawbar_typeRIGID TONGUE
support_typeWHEEL
hole_diameter18.5 MILLIMETERS NOMINAL MM
overall_width9.8 INCHES NOMINAL IN
transfer_pumpNOT INCLUDED
wire_diameter0.0030 INCHES NOMINAL IN
overall_length19.6 INCHES NOMINAL IN
parking_brakesINCLUDED
shank_diameter0.094 INCHES NOMINAL IN
NSN5998-01-398-1841
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN MB-4 MFR TRAILER,COMPRESSED GAS CYLINDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MB4Interchangeable
interchangeable cross-reference
interchangeable
3462538Interchangeable
interchangeable cross-reference
interchangeable
26100Interchangeable
interchangeable cross-reference
interchangeable
1127-0008-P10Interchangeable
interchangeable cross-reference
interchangeable
MILT4974BTYPEMB4Interchangeable
interchangeable cross-reference
interchangeable
PMS19070-001-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MB-4?
MB-4 is a TRAILER,COMPRESSED GAS CYLINDER.
What parts can replace MB-4?
There are 7 known substitutes for MB-4: MB4, 3462538, 26100 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MB-4?
MB-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-398-1841. 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