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432-6404420-60 — WASHER,SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

432-6404420-60: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. Key specifications include hole_diameter: 0.410 INCHES NOMINAL IN, overall_height: 0.068 INCHES NOMINAL IN, outside_diameter: 0.750 INCHES NOMINAL IN, special_features: NEOPRENE SEALING ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-353-2064, 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
432-6404420-60
NSN: 5310-01-353-2064
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
hole_diameter0.410 INCHES NOMINAL IN
overall_height0.068 INCHES NOMINAL IN
outside_diameter0.750 INCHES NOMINAL IN
special_featuresNEOPRENE SEALING ELEMENT
NSN5310-01-353-2064
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 432-6404420-60 · 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
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.410 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.068 INCHES NOMINAL IN
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
SPECIAL FEATURESNEOPRENE SEALING ELEMENT
HOLE DIAMETER0.410 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
N075041SReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 432-6404420-60?
432-6404420-60 is a WASHER,SEAL.
What parts can replace 432-6404420-60?
There is 1 known substitute for 432-6404420-60: N075041S. Substitute compatibility should be verified for your specific system.
What is the NSN for 432-6404420-60?
432-6404420-60 is cataloged in the U.S. Government catalog under NSN 5310-01-353-2064. 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.