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Technical Data Sheet
PartsTable / COMPONENT / 8517PC39
8517PC39 ✓ 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

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL, knurl_width: 0.125 INCHES NOMINAL IN, nut_diameter: 0.375 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.500 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 5310-00-596-8357, 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
8517PC39
NSN: 5310-00-596-8357
FSC: 5310
CAGE: 83590 — SMITH METER INC PARTS OPN (USA)
SPECIFICATIONS
materialCOPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
knurl_width0.125 INCHES NOMINAL IN
nut_diameter0.375 INCHES NOMINAL IN
thread_class2B
nut_thickness0.500 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch20
NSN5310-00-596-8357
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8517PC39 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-637 FED SPEC 2ND MATERIAL RESPONSE OR QQ-B-639 FED SPEC 2ND MATERIAL RESPONSE OR QQ-B-637 FED SPEC 3RD MATERIAL RESPONSE OR QQ-B-637 FED SPEC 4TH MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 20
•
NUT DIAMETER: 0.375 INCHES NOMINAL IN
•
THREAD CLASS: 2B
•
NUT THICKNESS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-637 FED SPEC 2ND MATERIAL RESPONSE OR QQ-B-639 FED SPEC 2ND MATERIAL RESPONSE OR QQ-B-637 FED SPEC 3RD MATERIAL RESPONSE OR QQ-B-637 FED SPEC 4TH MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD QUANTITY PER INCH20
NUT DIAMETER0.375 INCHES NOMINAL IN
THREAD CLASS2B
NUT THICKNESS0.500 INCHES NOMINAL IN
KNURL WIDTH0.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
R14092Interchangeable
interchangeable cross-reference
interchangeable
495Interchangeable
interchangeable cross-reference
interchangeable
TMS43Interchangeable
interchangeable cross-reference
interchangeable
424QInterchangeable
interchangeable cross-reference
interchangeable
1492FBInterchangeable
interchangeable cross-reference
interchangeable
1492Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8517PC39?
8517PC39 is a NUT,PLAIN,KNURLED.
What parts can replace 8517PC39?
There are 21 known substitutes for 8517PC39: R14092, 495, TMS43 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8517PC39?
8517PC39 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-596-8357. 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