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Technical Data Sheet
PartsTable / MRO / B212
B212 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

The SCREW MACHINE,AUTOMATIC is a the manufacturer industrial component. Key specifications include phase: THREE, material: STEEL COMP 316 STEM, valve_size: 2.500 INCHES IN, current_type: AC, power_source: ELECTRIC MOTOR, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-443-8593, 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
MRO→ MRO_GENERAL→ B212
NSN: 5998-01-443-8593
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)
SPECIFICATIONS
phaseTHREE
materialSTEEL COMP 316 STEM
valve_size2.500 INCHES IN
current_typeAC
power_sourceELECTRIC MOTOR
thread_class2A A
turret_shapePENTAGON
mounting_typeFLOOR
thread_length0.688 INCHES NOMINAL IN
thread_seriesNPT
overall_height1.125 INCHES NOMINAL IN
special_features4LUGS; 5/8-11 THREADED BOLTS; 2-POSITION, 9.500 INCH LONG LOCKING HANDLE; BUNA-N SEAT MATERIAL; REPLACEMENT PARTS: UPPER STEM - NSN 4820-01-475-4683; VALVE DISK - NSN 4820-01-475-4663 IN
NSN5998-01-443-8593
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 B212 MFR SCREW MACHINE,AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAN/UYQ-70(V)
END ITEM IDENTIFICATIONAN/UYQ-70(V)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3416-4130-1250Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-23378CLIISZ1-1/4Interchangeable
interchangeable cross-reference
interchangeable
B2 1-2Interchangeable
interchangeable cross-reference
interchangeable
1-212Interchangeable
interchangeable cross-reference
interchangeable
B-7212-234-21-2Interchangeable
interchangeable cross-reference
interchangeable
B-271 SHEET 1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B212?
B212 is a SCREW MACHINE,AUTOMATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace B212?
There are 9 known substitutes for B212: 3416-4130-1250, MIL-S-23378CLIISZ1-1/4, B2 1-2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B212?
B212 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-443-8593. 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