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4072T18P01 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4072T18P01: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN, hole_diameter: 0.314 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN, overall_diameter: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, special_features: MARKED W/WHITE BAND, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-139-7419, 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
4072T18P01
NSN: 5310-01-139-7419
FSC: 5310 — Nuts and Washers
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
thickness0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
hole_diameter0.314 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
overall_diameter0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
special_featuresMARKED W/WHITE BAND
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-139-7419
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4072T18P01 · 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: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.314 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
•
THICKNESS: 0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESMARKED W/WHITE BAND
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.314 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
THICKNESS0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
10109776Reference document
Same NSN cross-reference
Reference document — Informative reference only
ACAM4086Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4072T18P01?
4072T18P01 is a WASHER,FLAT.
What parts can replace 4072T18P01?
There are 2 known substitutes for 4072T18P01: 10109776, ACAM4086. Substitute compatibility should be verified for your specific system.
What is the NSN for 4072T18P01?
4072T18P01 is cataloged in the U.S. Government catalog under NSN 5310-01-139-7419. 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.