PartsTable
Technical Data Sheet
85531 ✓ Verified by PartsTable
King · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

This OM3 Duplex Multimode Fibre Optic Cable is ideal for connecting 10GBase-SR, 10GBase-LRM, SFP+ and QSFP+ transceivers for 10 gigabit network connections. This cable has a LSZH jacket which protects from toxic and corrosive gases in poorly ventilated spaces and other areas where it is most critical. This cable also provides backward compatibility with existing 50/125 equipment and the performance headroom required to support LED and VCSEL laser light sources, and 10 Gigabit Ethernet applications.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-017-3687, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
85531
NSN: 5310-00-017-3687
FSC: 5310
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialCOPPER FIRST MORTISE
nut_styleHEXAGON
nut_height0.609 INCHES NOMINAL IN
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
conductor_formSTRANDED ALL CONDUCTORS
overall_length4.000 FEET FT
special_featuresC/O 5 NO. 24 AWG,AND 28 NO. 20 AWG,1 CONDUCTOR COVERED BY SEPARATESHIELD,AND 2 CONDUCTORS COVERED BY SEPARATE SHIELD
termination_typeCONNECTOR PLUG BOTH ENDS ALL CONDUCTORS
thread_directionRIGHT-HAND
conductor_quantity33
width_across_flats1.062 INCHES NOMINAL IN
NSN5310-00-017-3687
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 85531 · King ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD DIRECTION: RIGHT-HAND
THREAD CLASS: 3B
NOMINAL THREAD SIZE: 0.625 INCHES IN
BEARING SURFACE TYPE: WASHER FACED
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 11
NUT STYLE: HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
NOMINAL THREAD SIZE0.625 INCHES IN
BEARING SURFACE TYPEWASHER FACED
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH11
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS1.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
PA310-421Interchangeable
interchangeable cross-reference
interchangeable
S201Interchangeable
interchangeable cross-reference
interchangeable
XX003-1474Interchangeable
interchangeable cross-reference
interchangeable
253871 PC NO 23Interchangeable
interchangeable cross-reference
interchangeable
MS51967-20Interchangeable
interchangeable cross-reference
interchangeable
CX11490AAS14AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 85531?
85531 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E manufactured by King.
What parts can replace 85531?
There are 25 known substitutes for 85531: PA310-421, S201, XX003-1474 and 22 more. Substitute compatibility should be verified for your specific system.
Is 85531 still available?
85531 is currently cancelled.
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