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H8-010 ✓ 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 NUT,PLAIN,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include color: GRAY/GREY, material: STEEL OVERALL, nut_style: EXTERNAL TOOTH, nut_height: 0.125 INCHES NOMINAL IN, specific_use: SHIP/BOAT INTERIOR, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-422-0781, 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
H8-010
NSN: 5310-00-422-0781
FSC: 5310
CAGE: 98587 — IMS ENGINEERED PRODUCTS LLC (USA)
SPECIFICATIONS
colorGRAY/GREY
materialSTEEL OVERALL
nut_styleEXTERNAL TOOTH
nut_height0.125 INCHES NOMINAL IN
specific_useSHIP/BOAT INTERIOR
thread_class2B
thread_seriesUNF
overall_height0.147 INCHES NOMINAL IN
thread_directionRIGHT-HAND
color_chip_number26307
features_providedFIRE RETARDING CHARACTERISTICS
gloss_designationSEMIGLOSS
NSN5310-00-422-0781
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H8-010 · 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
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH ACROSS FLATS: 0.307 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES: UNF
•
SURFACE TREATMENT: CADMIUM OVERALL
•
NUT HEIGHT: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS0.307 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD QUANTITY PER INCH32
THREAD SERIESUNF
SURFACE TREATMENTCADMIUM OVERALL
NUT HEIGHT0.125 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER0.345 INCHES NOMINAL IN
OVERALL HEIGHT0.147 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
AMERCOAT 3234Interchangeable
interchangeable cross-reference
interchangeable
55H6Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-17972Interchangeable
interchangeable cross-reference
interchangeable
TPD-24607Interchangeable
interchangeable cross-reference
interchangeable
M24607-005G-26307Interchangeable
interchangeable cross-reference
interchangeable
GN512AK10FInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H8-010?
H8-010 is a NUT,PLAIN,ASSEMBLED WASHER.
What parts can replace H8-010?
There are 6 known substitutes for H8-010: AMERCOAT 3234, 55H6, MIL-E-17972 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H8-010?
H8-010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-422-0781. 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