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PartsTable / COMPONENT / 410-700-040
410-700-040 ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.219 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNS, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-418-6389, 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
410-700-040
NSN: 5310-00-418-6389
FSC: 5310
CAGE: 5P809 — SLOAN BROS CO DBA SLOAN BROTHERS COMPANY LUBRICATION SYSTE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.219 INCHES NOMINAL IN
thread_class2B
thread_seriesUNS
thread_directionRIGHT-HAND
width_across_flats1.125 INCHES NOMINAL IN
nominal_thread_size0.875 INCHES IN
bearing_surface_typeWASHER FACED
counterbore_diameter0.906 INCHES NOMINAL NUT IN
nut_counterbore_depth0.078 INCHES NOMINAL NUT IN
thread_quantity_per_inch18
NSN5310-00-418-6389
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 410-700-040 · 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 OVERALL
•
NUT STYLE: HEXAGON
•
BEARING SURFACE TYPE: WASHER FACED
•
WIDTH ACROSS FLATS: 1.125 INCHES NOMINAL IN
•
NUT HEIGHT: 0.219 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.875 INCHES IN
•
THREAD QUANTITY PER INCH: 18
•
NUT COUNTERBORE DEPTH: 0.078 INCHES NOMINAL NUT IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
NUT STYLEHEXAGON
BEARING SURFACE TYPEWASHER FACED
WIDTH ACROSS FLATS1.125 INCHES NOMINAL IN
NUT HEIGHT0.219 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.875 INCHES IN
THREAD QUANTITY PER INCH18
NUT COUNTERBORE DEPTH0.078 INCHES NOMINAL NUT IN
THREAD SERIESUNS
COUNTERBORE DIAMETER0.906 INCHES NOMINAL NUT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
03031-50Interchangeable
interchangeable cross-reference
interchangeable
3B4128Interchangeable
interchangeable cross-reference
interchangeable
1229Interchangeable
interchangeable cross-reference
interchangeable
6Z6832-3Interchangeable
interchangeable cross-reference
interchangeable
1228Interchangeable
interchangeable cross-reference
interchangeable
W-L-111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 410-700-040?
410-700-040 is a NUT,PLAIN,HEXAGON.
What parts can replace 410-700-040?
There are 15 known substitutes for 410-700-040: 03031-50, 3B4128, 1229 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 410-700-040?
410-700-040 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-418-6389. 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