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Technical Data Sheet
PartsTable / MRO / NAS4120
NAS4120 ✓ 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 NAS4120 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, body_style: CYLINDRICAL, thread_class: 2B FIRST MOUNTING FACILITY, overall_width: 0.750 INCHES NOMINAL IN, overall_height: 0.329 INCHES NOMINAL IN, overall_length: 0.765 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 5999-01-520-5159, 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→ NAS4120
NSN: 5999-01-520-5159
FSC: 5999
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
body_styleCYLINDRICAL
thread_class2B FIRST MOUNTING FACILITY
overall_width0.750 INCHES NOMINAL IN
overall_height0.329 INCHES NOMINAL IN
overall_length0.765 INCHES NOMINAL IN
overall_diameter0.750 INCHES NOMINAL IN
surface_treatmentANODIZE
nominal_thread_size0.112 INCHES FIRST MOUNTING FACILITY IN
end_item_identificationRADAR TRANSMIT SET
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) FIRST MOUNTING FACILITY
specification/standard_data81349-MIL-H-87111/4 GOVERNMENT SPECIFICATION
NSN5999-01-520-5159
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 NAS4120 MFR NAS4120
KEY FEATURES
•
MATERIAL: ALUMINUM ALLOY 2024
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE SINGLE MOUNTING FACILITY
•
ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY: 1
•
SURFACE TREATMENT: ANODIZE
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYHEAT SINK
MATERIALALUMINUM ALLOY 2024
MOUNTING FACILITY TYPE AND QUANTITY1 FLANGE SINGLE MOUNTING FACILITY
ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY1
SURFACE TREATMENTANODIZE
END ITEM IDENTIFICATIONRADAR TRANSMIT SET
OVERALL HEIGHT0.329 INCHES NOMINAL IN
OVERALL DIAMETER0.750 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
BODY STYLECYLINDRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MIL-H-87111/4Upgraded Successor
successor cross-reference
successor
M87111/4-1-02AUpgraded Successor
successor cross-reference
successor
M87111/4-1-02Upgraded Successor
successor cross-reference
successor
M87111/04-1A02Upgraded Successor
successor cross-reference
successor
2212BBUpgraded Successor
successor cross-reference
successor
22120-5Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS4120?
NAS4120 is a NAS4120. It is classified as a MRO (MRO_GENERAL).
What parts can replace NAS4120?
There are 20 known substitutes for NAS4120: MIL-H-87111/4, M87111/4-1-02A, M87111/4-1-02 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS4120?
NAS4120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-520-5159. 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