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PartsTable / COMPONENT / M10H100
M10H100 ✓ 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,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, hole_diameter: 2.634 INCHES MINIMUM AND 2.666 INCHES MAXIMUM IN, outside_diameter: 3.812 INCHES MINIMUM AND 3.938 INCHES MAXIMUM IN, style_designator: KEY, material_thickness: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, internal_straight_key_width: 0.313 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-162-2522, 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
M10H100
NSN: 5310-01-162-2522
FSC: 5310
CAGE: 4Q4K2 — HENDRICKSON TRAILER SUSPENSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
hole_diameter2.634 INCHES MINIMUM AND 2.666 INCHES MAXIMUM IN
outside_diameter3.812 INCHES MINIMUM AND 3.938 INCHES MAXIMUM IN
special_featuresFOURTEEN HOLES 0.359 IN. DIA EQUALLY SPACED ON SAME BOLT CIRCLE,BOLT HOLES MUST BE 6 DEG OFF CENTER;ANGLE 25 DEG BETWEEN FIRST TO SECOND BOLT HOLE IN
style_designatorKEY
material_thickness0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
internal_key_quantity1
internal_straight_key_width0.313 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key1.161 INCHES MINIMUM AND 1.208 INCHES MAXIMUM IN
NSN5310-01-162-2522
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M10H100 · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.313 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL THICKNESS: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1020 OVERALL
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 1.161 INCHES MINIMUM AND 1.208 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.812 INCHES MINIMUM AND 3.938 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: KEY
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL STRAIGHT KEY WIDTH0.313 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1020 OVERALL
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY1.161 INCHES MINIMUM AND 1.208 INCHES MAXIMUM IN
SPECIAL FEATURESFOURTEEN HOLES 0.359 IN. DIA EQUALLY SPACED ON SAME BOLT CIRCLE,BOLT HOLES MUST BE 6 DEG OFF CENTER;ANGLE 25 DEG BETWEEN FIRST TO SECOND BOLT HOLE IN
OUTSIDE DIAMETER3.812 INCHES MINIMUM AND 3.938 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
INTERNAL KEY QUANTITY1
HOLE DIAMETER2.634 INCHES MINIMUM AND 2.666 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
10409Interchangeable
interchangeable cross-reference
interchangeable
AN510B4-5Interchangeable
interchangeable cross-reference
interchangeable
FFS92ANDTYPE1ANDSTYLE2SInterchangeable
interchangeable cross-reference
interchangeable
85604Interchangeable
interchangeable cross-reference
interchangeable
12392Interchangeable
interchangeable cross-reference
interchangeable
7MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M10H100?
M10H100 is a WASHER,KEY.
What parts can replace M10H100?
There are 15 known substitutes for M10H100: 10409, AN510B4-5, FFS92ANDTYPE1ANDSTYLE2S and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M10H100?
M10H100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-162-2522. 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