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5310PL1428370 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5310PL1428370: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 5083 OVERALL, thickness: 0.531 INCHES NOMINAL IN, hole_diameter: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN, overall_diameter: 3.625 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-718-4783, 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
5310PL1428370
NSN: 5310-00-718-4783
FSC: 5310 — Nuts and Washers
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 5083 OVERALL
thickness0.531 INCHES NOMINAL IN
hole_diameter0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
overall_diameter3.625 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-718-4783
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310PL1428370 · 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
•
OVERALL DIAMETER: 3.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 5083 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
•
THICKNESS: 0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER3.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 5083 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
THICKNESS0.531 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
5310007184783Reference document
Same NSN cross-reference
Reference document — Informative reference only
300724Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10932812Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5310PL1428370?
5310PL1428370 is a WASHER,FLAT.
What parts can replace 5310PL1428370?
There are 3 known substitutes for 5310PL1428370: 5310007184783, 300724, 10932812. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310PL1428370?
5310PL1428370 is cataloged in the U.S. Government catalog under NSN 5310-00-718-4783. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.