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A2483 ✓ 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,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1075 OVERALL, hole_diameter: 0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN, overall_height: 0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN, hardness_rating: 41.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM, outside_diameter: 0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN, material_thickness: 0.010 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-264-4083, 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
A2483
NSN: 5310-00-264-4083
FSC: 5310
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1075 OVERALL
hole_diameter0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
overall_height0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
hardness_rating41.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
outside_diameter0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
material_thickness0.010 INCHES NOMINAL IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-264-4083
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A2483 · 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 THICKNESS: 0.010 INCHES NOMINAL IN
•
HARDNESS RATING: 41.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1075 OVERALL
•
OUTSIDE DIAMETER: 0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.010 INCHES NOMINAL IN
HARDNESS RATING41.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1075 OVERALL
OUTSIDE DIAMETER0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
HOLE DIAMETER0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
OVERALL HEIGHT0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
MS24621-30Interchangeable
interchangeable cross-reference
interchangeable
851915Interchangeable
interchangeable cross-reference
interchangeable
AN530-8-8Interchangeable
interchangeable cross-reference
interchangeable
FFS107TYPEBSTYLEISInterchangeable
interchangeable cross-reference
interchangeable
54Z8-8Interchangeable
interchangeable cross-reference
interchangeable
R17064S3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2483?
A2483 is a WASHER,SPRING TENSION.
What parts can replace A2483?
There are 19 known substitutes for A2483: MS24621-30, 851915, AN530-8-8 and 16 more. Substitute compatibility should be verified for your specific system.
Is A2483 still available?
A2483 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026