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Technical Data Sheet
PartsTable / COMPONENT / H60026
H60026 ✓ 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: STEEL COMP 302 OVERALL, thickness: 0.03125 INCHES NOMINAL IN, hole_diameter: 0.317 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN, overall_height: 0.047 INCHES NOMINAL IN, outside_diameter: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN, overall_diameter: 1.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-595-5886, 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
H60026
NSN: 5310-00-595-5886
FSC: 5310
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
thickness0.03125 INCHES NOMINAL IN
hole_diameter0.317 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
overall_height0.047 INCHES NOMINAL IN
outside_diameter0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
overall_diameter1.875 INCHES NOMINAL IN
style_designatorSPRING TENSION
surface_treatmentNICKEL OVERALL
material_thickness0.032 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-595-5886
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H60026 · 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
•
HOLE DIAMETER: 0.8906 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THICKNESS: 0.03125 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CENTER HOLE SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 1.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.8906 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THICKNESS0.03125 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
OVERALL DIAMETER1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6002-6Interchangeable
interchangeable cross-reference
interchangeable
H60-026Interchangeable
interchangeable cross-reference
interchangeable
450228Interchangeable
interchangeable cross-reference
interchangeable
SM-B-187807Interchangeable
interchangeable cross-reference
interchangeable
6-6CBZ-BInterchangeable
interchangeable cross-reference
interchangeable
120-01833-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H60026?
H60026 is a WASHER,FLAT.
What parts can replace H60026?
There are 12 known substitutes for H60026: 6002-6, H60-026, 450228 and 9 more. Substitute compatibility should be verified for your specific system.
Is H60026 still available?
H60026 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