PartsTable
Technical Data Sheet
00858 ✓ Verified by PartsTable
· 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL, nut_style: ROUND, nut_diameter: 0.312 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.281 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-351-2221, 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
00858
NSN: 5310-00-351-2221
FSC: 5310
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
materialSTEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
nut_styleROUND
nut_diameter0.312 INCHES NOMINAL IN
thread_class2B
nut_thickness0.281 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
conductor_formSTRANDED ALL CONDUCTORS
overall_length35.0 FEET FT
style_designatorINTERNAL CONNECTORS
termination_typeCONNECTOR PLUG BOTH ENDS ALL CONDUCTORS
thread_directionRIGHT-HAND
nominal_thread_size0.164 INCHES IN
NSN5310-00-351-2221
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 00858 · OEM ⚠ 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 QUANTITY PER INCH: 32
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.164 INCHES IN
NUT DIAMETER: 0.312 INCHES NOMINAL IN
NUT THICKNESS: 0.281 INCHES NOMINAL IN
COUNTERBORE DIAMETER: 0.250 INCHES NOMINAL NUT IN
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL: STEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.164 INCHES IN
NUT DIAMETER0.312 INCHES NOMINAL IN
NUT THICKNESS0.281 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.250 INCHES NOMINAL NUT IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1016 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
NUT COUNTERBORE DEPTH0.032 INCHES NOMINAL NUT IN
NUT STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
NGC875CARInterchangeable
interchangeable cross-reference
interchangeable
00858Interchangeable
interchangeable cross-reference
interchangeable
C726S835RD-5BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 00858?
00858 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 00858?
There are 3 known substitutes for 00858: NGC875CAR, 00858, C726S835RD-5B. Substitute compatibility should be verified for your specific system.
What is the NSN for 00858?
00858 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-351-2221. This indicates validated use in U.S. government and defense supply chains.
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