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Technical Data Sheet
4-128 ✓ Verified by PartsTable
Esselte · 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

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include material: STEEL OVERALL, leg_length: 1.750 INCHES NOMINAL FIRST END IN, bearing_type: SLEEVE, NONREMOVABLE, display_type: LIGHT EMITTING DIODE (L.E.D.)., thread_class: 3A NUT THREAD A, physical_form: CRYSTAL OR GRANULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-477-7860, 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
4-128
NSN: 5998-00-477-7860
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 19156 — MOOG INC DIV MOOG INC., SPACE AND DEFENSE - SALT LAKE CITY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
leg_length1.750 INCHES NOMINAL FIRST END IN
bearing_typeSLEEVE, NONREMOVABLE
display_typeLIGHT EMITTING DIODE (L.E.D.).
thread_class3A NUT THREAD A
physical_formCRYSTAL OR GRANULAR
thread_length0.500 INCHES MINIMUM STUD THREAD IN
overall_length1.850 INCHES MAXIMUM IN
connection_typeTHREADED INTERNAL PIPE FIRST END
drive_end_shapeSQUARE SINGLE END INTERNAL
hardness_rating32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
connection_stylePLAIN (PIPE) FIRST END
NSN5998-00-477-7860
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 4-128 MFR Esselte CROWFOOT ATTACHMENT,SOCKET WRENC
KEY FEATURES
CRITICALITY CODE JUSTIFICATION: CBBL
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONCBBL
OVERALL WIDTH6.000 INCHES NOMINAL IN
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
OVERALL HEIGHT0.812 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGND NAV AIDS
OVERALL LENGTH8.180 INCHES NOMINAL IN
SPECIAL FEATURESCAP 20,COIL 3,DIO 25,PWB 1,RES 69,XFMR 1,XSTR PAD 24,XSTR 24
CRITICALITY CODE JUSTIFICATIONCBBL
OVERALL WIDTH6.000 INCHES NOMINAL IN
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-128?
4-128 is a CROWFOOT ATTACHMENT,SOCKET WRENC manufactured by Esselte.
What is the NSN for 4-128?
4-128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-477-7860. This indicates validated use in U.S. government and defense supply chains.
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