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PartsTable / COMPONENT / 8350-15 ITEM 17B
8350-15 ITEM 17B ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, nominal_thread_size: 0.625 INCHES IN, end_item_identification: NEXT HIGHER ASSY GATE VALVE;WASP CLASS LHD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-466-0512, 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
8350-15 ITEM 17B
NSN: 5310-01-466-0512
FSC: 5310
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size0.625 INCHES IN
end_item_identificationNEXT HIGHER ASSY GATE VALVE;WASP CLASS LHD
thread_quantity_per_inch11
material_document_and_classificationASTM A194,CHR.MOLY GR 4 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-466-0512
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8350-15 ITEM 17B · 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: 11
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A194,CHR.MOLY GR 4 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONNEXT HIGHER ASSY GATE VALVE;WASP CLASS LHD
THREAD QUANTITY PER INCH11
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A194,CHR.MOLY GR 4 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
835-015Interchangeable
interchangeable cross-reference
interchangeable
0061120015Interchangeable
interchangeable cross-reference
interchangeable
A12-3054P-02TSInterchangeable
interchangeable cross-reference
interchangeable
A12-3054P-02TSL1Interchangeable
interchangeable cross-reference
interchangeable
8350-15L1Interchangeable
interchangeable cross-reference
interchangeable
9015-005-148Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8350-15 ITEM 17B?
8350-15 ITEM 17B is a NUT,PLAIN,HEXAGON.
What parts can replace 8350-15 ITEM 17B?
There are 21 known substitutes for 8350-15 ITEM 17B: 835-015, 0061120015, A12-3054P-02TS and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8350-15 ITEM 17B?
8350-15 ITEM 17B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-466-0512. 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