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PartsTable / COMPONENT / 64-7-9-503
64-7-9-503 ✓ 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,BARREL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 12L14 OVERALL, nut_length: 1.800 INCHES NOMINAL IN, nut_diameter: 0.500 INCHES NOMINAL IN, flange_diameter: 0.500 INCHES NOMINAL IN, nominal_thread_size: 0.312 INCHES IN, end_item_identification: LIGHT ARMORED RECOVERY VEHICLE LAV-RA2 NSN 2355-01-539-3601.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-007-0200, 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
64-7-9-503
NSN: 5310-00-007-0200
FSC: 5310
CAGE: 04984 — CELTECH CORPORATION DIV USE CAGE 65552 FOR ALL ORDERS (USA)
SPECIFICATIONS
materialSTEEL COMP 12L14 OVERALL
nut_length1.800 INCHES NOMINAL IN
nut_diameter0.500 INCHES NOMINAL IN
flange_diameter0.500 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES IN
end_item_identificationLIGHT ARMORED RECOVERY VEHICLE LAV-RA2 NSN 2355-01-539-3601.
thread_quantity_per_inch18
part_name_assigned_by_controlling_agencySOCKET-HEADSTACKING NUT
NSN5310-00-007-0200
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 64-7-9-503 · 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: 18
•
FLANGE DIAMETER: 0.500 INCHES NOMINAL IN
•
NUT LENGTH: 1.800 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
NUT DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 12L14 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH18
FLANGE DIAMETER0.500 INCHES NOMINAL IN
NUT LENGTH1.800 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.312 INCHES IN
NUT DIAMETER0.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET-HEADSTACKING NUT
END ITEM IDENTIFICATIONLIGHT ARMORED RECOVERY VEHICLE LAV-RA2 NSN 2355-01-539-3601.
MATERIALSTEEL COMP 12L14 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
16TX933Interchangeable
interchangeable cross-reference
interchangeable
103026Interchangeable
interchangeable cross-reference
interchangeable
NT67446Interchangeable
interchangeable cross-reference
interchangeable
N100SInterchangeable
interchangeable cross-reference
interchangeable
N16Interchangeable
interchangeable cross-reference
interchangeable
N86S-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 64-7-9-503?
64-7-9-503 is a NUT,PLAIN,BARREL.
What parts can replace 64-7-9-503?
There are 14 known substitutes for 64-7-9-503: 16TX933, 103026, NT67446 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 64-7-9-503?
64-7-9-503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-007-0200. 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