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H9729 ✓ 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: PAPER OVERALL, thickness: 0.028 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, hole_diameter: 0.407 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN, overall_diameter: 0.562 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 5310-00-599-8111, 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
H9729
NSN: 5310-00-599-8111
FSC: 5310
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialPAPER OVERALL
thickness0.028 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
hole_diameter0.407 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN
overall_diameter0.562 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-599-8111
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H9729 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: PAPER OVERALL
•
THICKNESS: 0.028 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.407 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALPAPER OVERALL
THICKNESS0.028 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.407 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN
OVERALL DIAMETER0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
11CS176ALT1PC24Interchangeable
interchangeable cross-reference
interchangeable
122230Interchangeable
interchangeable cross-reference
interchangeable
3237842Interchangeable
interchangeable cross-reference
interchangeable
9729Interchangeable
interchangeable cross-reference
interchangeable
F1126C0NInterchangeable
interchangeable cross-reference
interchangeable
T65MSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H9729?
H9729 is a WASHER,FLAT.
What parts can replace H9729?
There are 12 known substitutes for H9729: 11CS176ALT1PC24, 122230, 3237842 and 9 more. Substitute compatibility should be verified for your specific system.
Is H9729 still available?
H9729 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