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8329302 ✓ 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 WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, hole_diameter: 0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, hardness_rating: 85.0 ROCKWELL B MINIMUM, outside_diameter: 0.937 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-5323, 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
8329302
NSN: 5310-00-209-5323
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
hardness_rating85.0 ROCKWELL B MINIMUM
outside_diameter0.937 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
internal_key_quantity1
internal_straight_key_width0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key0.260 INCHES NOMINAL IN
NSN5310-00-209-5323
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8329302 · 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
•
INTERNAL KEY QUANTITY: 1
•
HOLE DIAMETER: 0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.260 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.937 INCHES NOMINAL IN
•
INTERNAL STRAIGHT KEY WIDTH: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
HARDNESS RATING: 85.0 ROCKWELL B MINIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL KEY QUANTITY1
HOLE DIAMETER0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.260 INCHES NOMINAL IN
MATERIAL THICKNESS0.043 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.937 INCHES NOMINAL IN
INTERNAL STRAIGHT KEY WIDTH0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
HARDNESS RATING85.0 ROCKWELL B MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
STYLE DESIGNATORKEY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6425Interchangeable
interchangeable cross-reference
interchangeable
L6838Interchangeable
interchangeable cross-reference
interchangeable
MILP80149Interchangeable
interchangeable cross-reference
interchangeable
6050500000Interchangeable
interchangeable cross-reference
interchangeable
F6PZ12259AInterchangeable
interchangeable cross-reference
interchangeable
700290Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8329302?
8329302 is a WASHER,KEY.
What parts can replace 8329302?
There are 12 known substitutes for 8329302: 6425, L6838, MILP80149 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8329302?
8329302 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-5323. 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