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Technical Data Sheet
PartsTable / MRO / MODEL 444
MODEL 444 ✓ 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 MODEL 444 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_height: 0.250 INCHES NOMINAL IN, overall_diameter: 0.500 INCHES NOMINAL IN, special_features: NUCLEAR HARDNESS CRITICAL ITEMS, surface_treatment: ANODIZE, specification/standard_data: 81349-MIL-H-87111/3 GOVERNMENT SPECIFICATION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-212-1101, 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→ MODEL 444
NSN: 5999-01-212-1101
FSC: 5999
CAGE: 34886 — AHAM PLASTICS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_height0.250 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
special_featuresNUCLEAR HARDNESS CRITICAL ITEMS
surface_treatmentANODIZE
specification/standard_data81349-MIL-H-87111/3 GOVERNMENT SPECIFICATION
nuclear_hardness_critical_featureHARDENED
unthreaded_mounting_hole_diameter0.318 INCHES NOMINAL SECOND MOUNTING FACILITY IN
mounting_facility_type_and_quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
material_document_and_classificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5999-01-212-1101
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 MODEL 444 MFR MODEL 444
KEY FEATURES
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 81349-MIL-H-87111 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.318 INCHES NOMINAL SECOND MOUNTING FACILITY IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.250 INCHES NOMINAL IN
OVERALL DIAMETER0.500 INCHES NOMINAL IN
SPECIAL FEATURESNUCLEAR HARDNESS CRITICAL ITEMS
TEST DATA DOCUMENT81349-MIL-H-87111 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
UNTHREADED MOUNTING HOLE DIAMETER0.318 INCHES NOMINAL SECOND MOUNTING FACILITY IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE
SPECIFICATION/STANDARD DATA81349-MIL-H-87111/3 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
KLG365DUpgraded Successor
successor cross-reference
successor
501603Upgraded Successor
successor cross-reference
successor
635125B2Upgraded Successor
successor cross-reference
successor
207CBUpgraded Successor
successor cross-reference
successor
208CBUpgraded Successor
successor cross-reference
successor
M87111/03-2A08Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MODEL 444?
MODEL 444 is a MODEL 444. It is classified as a MRO (MRO_GENERAL).
What parts can replace MODEL 444?
There are 31 known substitutes for MODEL 444: KLG365D, 501603, 635125B2 and 28 more. Substitute compatibility should be verified for your specific system.
Is MODEL 444 still available?
MODEL 444 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026