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0040330 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

0040330: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: CELLULOSE OVERALL, thickness: 0.039 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN, hole_diameter: 0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, overall_diameter: 1.062 INCHES NOMINAL IN, special_features: THIOKOL COATED, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-297-6078, 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
0040330
NSN: 5310-00-297-6078
FSC: 5310 — Nuts and Washers
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialCELLULOSE OVERALL
thickness0.039 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
hole_diameter0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
overall_diameter1.062 INCHES NOMINAL IN
special_featuresTHIOKOL COATED
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-297-6078
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0040330 · 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: 1.062 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: CELLULOSE OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
•
THICKNESS: 0.039 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESTHIOKOL COATED
PERIPHERAL SHAPE STYLEROUND
MATERIALCELLULOSE OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
THICKNESS0.039 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 5
040330Reference document
Same NSN cross-reference
Reference document — Secondary reference
0040330-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
853269Reference document
Same NSN cross-reference
Reference document — Secondary reference
43045Reference document
Same NSN cross-reference
Reference document — Secondary reference
536A6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0040330?
0040330 is a WASHER,FLAT.
What parts can replace 0040330?
There are 5 known substitutes for 0040330: 040330, 0040330-3, 853269 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0040330?
0040330 is cataloged in the U.S. Government catalog under NSN 5310-00-297-6078. 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.