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Technical Data Sheet
PartsTable / COMPONENT / 8N13
8N13 ✓ 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 SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 3.375 INCHES NOMINAL IN, nut_thickness: 0.562 INCHES NOMINAL IN, 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 5310-00-185-6414, 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
8N13
NSN: 5310-00-185-6414
FSC: 5310
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter3.375 INCHES NOMINAL IN
nut_thickness0.562 INCHES NOMINAL IN
thread_seriesUNS
thread_directionRIGHT-HAND
drive_point_depth0.125 INCHES NOMINAL IN
drive_point_width0.250 INCHES NOMINAL IN
nominal_thread_size2.548 INCHES IN
drive_point_quantity8
thread_pitch_diameters+2.5119 TO 2.5170 INCHES IN
thread_quantity_per_inch18
NSN5310-00-185-6414
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8N13 · 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
•
DRIVE POINT QUANTITY: 8
•
DRIVE POINT DEPTH: 0.125 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 2.548 INCHES IN
•
THREAD SERIES: UNS
•
THREAD QUANTITY PER INCH: 18
•
NUT THICKNESS: 0.562 INCHES NOMINAL IN
•
NUT STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
DRIVE POINT QUANTITY8
DRIVE POINT DEPTH0.125 INCHES NOMINAL IN
NOMINAL THREAD SIZE2.548 INCHES IN
THREAD SERIESUNS
THREAD QUANTITY PER INCH18
NUT THICKNESS0.562 INCHES NOMINAL IN
NUT STYLEROUND
THREAD PITCH DIAMETERS+2.5119 TO 2.5170 INCHES IN
NUT DIAMETER3.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1514550-63Interchangeable
interchangeable cross-reference
interchangeable
29X13Interchangeable
interchangeable cross-reference
interchangeable
486026Interchangeable
interchangeable cross-reference
interchangeable
60640Interchangeable
interchangeable cross-reference
interchangeable
16334Interchangeable
interchangeable cross-reference
interchangeable
8N13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8N13?
8N13 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 8N13?
There are 13 known substitutes for 8N13: 1514550-63, 29X13, 486026 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8N13?
8N13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6414. 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