PartsTable
Technical Data Sheet
V8263 ✓ 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: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.406 INCHES NOMINAL IN, overall_diameter: 0.875 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-253-1096, 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
V8263
NSN: 5310-00-253-1096
FSC: 5310
CAGE: 0B0B1 — MAHLE AFTERMARKET INC. DBA AE CLEVITE INC (USA)
SPECIFICATIONS
materialWOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
thickness0.031 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
overall_diameter0.875 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
minimum_tensile_strength1800 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-253-1096
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: V8263 · 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: 0.031 INCHES NOMINAL IN
HOLE DIAMETER: 0.406 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH: 1800 POUNDS PER SQUARE INCH LBS
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
CENTER HOLE SHAPE STYLE: ROUND
MATERIAL: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
PERIPHERAL SHAPE STYLE: ROUND
OVERALL DIAMETER: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS0.031 INCHES NOMINAL IN
HOLE DIAMETER0.406 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH1800 POUNDS PER SQUARE INCH LBS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
MATERIALWOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
65PT-9/16INX24INInterchangeable
interchangeable cross-reference
interchangeable
47009Interchangeable
interchangeable cross-reference
interchangeable
KE49F402Interchangeable
interchangeable cross-reference
interchangeable
UG23BUInterchangeable
interchangeable cross-reference
interchangeable
UG23UInterchangeable
interchangeable cross-reference
interchangeable
FL11N50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is V8263?
V8263 is a WASHER,FLAT.
What parts can replace V8263?
There are 22 known substitutes for V8263: 65PT-9/16INX24IN, 47009, KE49F402 and 19 more. Substitute compatibility should be verified for your specific system.
Is V8263 still available?
V8263 is currently cancelled.
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