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PartsTable / COMPONENT / 64A98B417-1
64A98B417-1 ✓ 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,CONE SEAT,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 0.562 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, cone_seat_angle: 60.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-912-5205, 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
64A98B417-1
NSN: 5310-00-912-5205
FSC: 5310
CAGE: 98296 — STANDARD MFG CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCONE SEAT, HEXAGON
nut_height0.562 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
cone_seat_angle60.0 DEGREES NOMINAL
thread_directionRIGHT-HAND
width_across_flats0.750 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
thread_quantity_per_inch20
NSN5310-00-912-5205
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 64A98B417-1 · 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
•
THREAD SERIES: UNF
•
CONE SEAT ANGLE: 60.0 DEGREES NOMINAL
•
THREAD QUANTITY PER INCH: 20
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT STYLE: CONE SEAT, HEXAGON
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
THREAD SERIESUNF
CONE SEAT ANGLE60.0 DEGREES NOMINAL
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD DIRECTIONRIGHT-HAND
NUT STYLECONE SEAT, HEXAGON
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
NUT HEIGHT0.562 INCHES NOMINAL IN
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
A812-60RInterchangeable
interchangeable cross-reference
interchangeable
TABLE 11, D2 3/4IN, A60DEGInterchangeable
interchangeable cross-reference
interchangeable
45145Interchangeable
interchangeable cross-reference
interchangeable
40417Interchangeable
interchangeable cross-reference
interchangeable
2175236Interchangeable
interchangeable cross-reference
interchangeable
40417 ITEM 35Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 64A98B417-1?
64A98B417-1 is a NUT,PLAIN,CONE SEAT,HEXAGON.
What parts can replace 64A98B417-1?
There are 16 known substitutes for 64A98B417-1: A812-60R, TABLE 11, D2 3/4IN, A60DEG, 45145 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 64A98B417-1?
64A98B417-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-912-5205. 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