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HF236 ✓ 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: 0.375 INCHES NOMINAL IN, hole_diameter: 1.422 INCHES NOMINAL IN, overall_diameter: 1.938 INCHES NOMINAL IN, special_features: TREAT W/GRAPHITE AND OIL, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-146-8757, 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
HF236
NSN: 5310-00-146-8757
FSC: 5310
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialCORK OVERALL
thickness0.375 INCHES NOMINAL IN
hole_diameter1.422 INCHES NOMINAL IN
overall_diameter1.938 INCHES NOMINAL IN
special_featuresTREAT W/GRAPHITE AND OIL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
minimum_tensile_strength100 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-146-8757
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HF236 · 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: 1.938 INCHES NOMINAL IN
•
MATERIAL: CORK OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 1.422 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
MINIMUM TENSILE STRENGTH: 100 POUNDS PER SQUARE INCH LBS
•
THICKNESS: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.938 INCHES NOMINAL IN
MATERIALCORK OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.422 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
MINIMUM TENSILE STRENGTH100 POUNDS PER SQUARE INCH LBS
THICKNESS0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESTREAT W/GRAPHITE AND OIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
0038-14311-001Interchangeable
interchangeable cross-reference
interchangeable
4165-00Interchangeable
interchangeable cross-reference
interchangeable
4712-20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HF236?
HF236 is a WASHER,FLAT.
What parts can replace HF236?
There are 3 known substitutes for HF236: 0038-14311-001, 4165-00, 4712-20. Substitute compatibility should be verified for your specific system.
Is HF236 still available?
HF236 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026