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54763D ✓ 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: CORK OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 2.125 INCHES NOMINAL IN, overall_diameter: 2.969 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 5310-00-298-0762, 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
54763D
NSN: 5310-00-298-0762
FSC: 5310
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
materialCORK OVERALL
thickness0.125 INCHES NOMINAL IN
hole_diameter2.125 INCHES NOMINAL IN
overall_diameter2.969 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationHH-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-298-0762
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 54763D · 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
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THICKNESS: 0.125 INCHES NOMINAL IN
•
HOLE DIAMETER: 2.125 INCHES NOMINAL IN
•
MATERIAL: CORK OVERALL
•
OVERALL DIAMETER: 2.969 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONHH-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THICKNESS0.125 INCHES NOMINAL IN
HOLE DIAMETER2.125 INCHES NOMINAL IN
MATERIALCORK OVERALL
OVERALL DIAMETER2.969 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
37-008Interchangeable
Pliers,jewelers'
interchangeable
GGG-P-475 TY2Interchangeable
Pliers,jewelers'
interchangeable
GGG-P-475Interchangeable
Pliers,jewelers'
interchangeable
48814Interchangeable
interchangeable cross-reference
interchangeable
BD28Interchangeable
interchangeable cross-reference
interchangeable
6B1092Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54763D?
54763D is a WASHER,FLAT.
What parts can replace 54763D?
There are 11 known substitutes for 54763D: 37-008, GGG-P-475 TY2, GGG-P-475 and 8 more. Substitute compatibility should be verified for your specific system.
Is 54763D still available?
54763D is currently cancelled.
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Last verified: July 2026