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PartsTable / COMPONENT / A214693
A214693 ✓ 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: CELLULOSE AND PLASTIC PHENOLIC OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 0.319 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN, overall_diameter: 0.750 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-290-1415, 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
A214693
NSN: 5310-00-290-1415
FSC: 5310
CAGE: 00000
SPECIFICATIONS
materialCELLULOSE AND PLASTIC PHENOLIC OVERALL
thickness0.125 INCHES NOMINAL IN
hole_diameter0.319 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
overall_diameter0.750 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationL-L-31,GRX,CANCELED FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5310-00-290-1415
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A214693 · 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
•
MATERIAL: CELLULOSE AND PLASTIC PHENOLIC OVERALL
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.319 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-L-31,GRX,CANCELED FED SPEC ALL MATERIAL RESPONSES OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCELLULOSE AND PLASTIC PHENOLIC OVERALL
OVERALL DIAMETER0.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.319 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONL-L-31,GRX,CANCELED FED SPEC ALL MATERIAL RESPONSES OVERALL
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
35812Interchangeable
interchangeable cross-reference
interchangeable
35812-01Interchangeable
interchangeable cross-reference
interchangeable
05-258-1015-01Interchangeable
interchangeable cross-reference
interchangeable
C20496Interchangeable
interchangeable cross-reference
interchangeable
GH-20FInterchangeable
interchangeable cross-reference
interchangeable
3657-04RCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A214693?
A214693 is a WASHER,FLAT.
What parts can replace A214693?
There are 8 known substitutes for A214693: 35812, 35812-01, 05-258-1015-01 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A214693?
A214693 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-290-1415. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026