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642AS1482 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, thickness: 0.186 INCHES NOMINAL IN, hole_diameter: 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN, overall_diameter: 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-111-2793, 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
642AS1482
NSN: 5310-01-111-2793
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
thickness0.186 INCHES NOMINAL IN
hole_diameter0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
overall_diameter1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-111-2793
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 642AS1482 · 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
•
THICKNESS: 0.186 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY 718 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.186 INCHES NOMINAL IN
HOLE DIAMETER0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
OVERALL DIAMETER1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY 718 OVERALL
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3201-0621Interchangeable
interchangeable cross-reference
interchangeable
A621Interchangeable
interchangeable cross-reference
interchangeable
D8822Interchangeable
interchangeable cross-reference
interchangeable
A0000621Interchangeable
interchangeable cross-reference
interchangeable
05C0261G01Interchangeable
interchangeable cross-reference
interchangeable
15-004-6000-011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 642AS1482?
642AS1482 is a WASHER,FLAT.
What parts can replace 642AS1482?
There are 9 known substitutes for 642AS1482: 3201-0621, A621, D8822 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 642AS1482?
642AS1482 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-111-2793. 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