PartsTable
Technical Data Sheet
PartsTable / MRO / 4-685
4-685 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL OVERALL, thickness: 0.095 INCHES NOMINAL IN, hole_diameter: 0.531 INCHES NOMINAL IN, overall_diameter: 0.688 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-857-4546, 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→ 4-685
NSN: 5998-00-857-4546
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 54497 — MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.095 INCHES NOMINAL IN
hole_diameter0.531 INCHES NOMINAL IN
overall_diameter0.688 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5998-00-857-4546
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 4-685 MFR RESISTOR,FIXED,WIRE WOUND,INDUCT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR FIXED 7; CONNECTOR 1; JACK TEST 3; PRINTED WIRING BOARD 1; RESISTOR FIXED 12; SEMICONDUCTOR DEVICE DIODE 4; TRANSISTOR 4
OVERALL LENGTH4.380 INCHES NOMINAL IN
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR FIXED 7; CONNECTOR 1; JACK TEST 3; PRINTED WIRING BOARD 1; RESISTOR FIXED 12; SEMICONDUCTOR DEVICE DIODE 4; TRANSISTOR 4
OVERALL LENGTH4.380 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3373479Interchangeable
interchangeable cross-reference
interchangeable
7707PC542Interchangeable
interchangeable cross-reference
interchangeable
4685Interchangeable
interchangeable cross-reference
interchangeable
1202-1226102ALT2PC2Interchangeable
interchangeable cross-reference
interchangeable
1202-1034458REVAPC2Interchangeable
interchangeable cross-reference
interchangeable
6536Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-685?
4-685 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4-685?
There are 15 known substitutes for 4-685: 3373479, 7707PC542, 4685 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-685?
4-685 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-857-4546. 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