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PartsTable / COMPONENT / 5310PL0636490
5310PL0636490 ✓ 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: COPPER OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 1.440 INCHES MINIMUM AND 1.446 INCHES MAXIMUM IN, overall_diameter: 2.122 INCHES MINIMUM AND 2.127 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 5310-00-731-3441, 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
5310PL0636490
NSN: 5310-00-731-3441
FSC: 5310
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialCOPPER OVERALL
thickness0.031 INCHES NOMINAL IN
hole_diameter1.440 INCHES MINIMUM AND 1.446 INCHES MAXIMUM IN
overall_diameter2.122 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-731-3441
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310PL0636490 · 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: COPPER OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 2.122 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
•
THICKNESS: 0.031 INCHES NOMINAL IN
•
HOLE DIAMETER: 1.440 INCHES MINIMUM AND 1.446 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER OVERALL
CENTER HOLE SHAPE STYLEROUND
OVERALL DIAMETER2.122 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
THICKNESS0.031 INCHES NOMINAL IN
HOLE DIAMETER1.440 INCHES MINIMUM AND 1.446 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
28350Interchangeable
interchangeable cross-reference
interchangeable
1525-6Interchangeable
interchangeable cross-reference
interchangeable
019-00001-419Interchangeable
interchangeable cross-reference
interchangeable
A113966Interchangeable
interchangeable cross-reference
interchangeable
28350FInterchangeable
interchangeable cross-reference
interchangeable
28-651Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310PL0636490?
5310PL0636490 is a WASHER,FLAT.
What parts can replace 5310PL0636490?
There are 8 known substitutes for 5310PL0636490: 28350, 1525-6, 019-00001-419 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310PL0636490?
5310PL0636490 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-731-3441. 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