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KOMH ✓ 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 1010 OVERALL, thickness: 0.010 INCHES NOMINAL IN, hole_diameter: 0.63 INCHES NOMINAL IN, overall_diameter: 1.00 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 5310-01-651-6442, 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
KOMH
NSN: 5310-01-651-6442
FSC: 5310
CAGE: 0KMA3 — ADAMS NUT AND BOLT CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
thickness0.010 INCHES NOMINAL IN
hole_diameter0.63 INCHES NOMINAL IN
overall_diameter1.00 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification6115015911161
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyWASHER .625 FLAT 1.000/.010
NSN5310-01-651-6442
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: KOMH · 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: STEEL COMP 1010 OVERALL
•
OVERALL DIAMETER: 1.00 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.63 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1010 OVERALL
OVERALL DIAMETER1.00 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER .625 FLAT 1.000/.010
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATION6115015911161
HOLE DIAMETER0.63 INCHES NOMINAL IN
THICKNESS0.010 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
SP-C0-007-2Interchangeable
interchangeable cross-reference
interchangeable
42000-01-072-0-780Interchangeable
interchangeable cross-reference
interchangeable
42000-01-172-0-780Interchangeable
interchangeable cross-reference
interchangeable
62111Interchangeable
interchangeable cross-reference
interchangeable
6211Interchangeable
interchangeable cross-reference
interchangeable
N62111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KOMH?
KOMH is a WASHER,FLAT.
What parts can replace KOMH?
There are 9 known substitutes for KOMH: SP-C0-007-2, 42000-01-072-0-780, 42000-01-172-0-780 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KOMH?
KOMH is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-651-6442. 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