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Technical Data Sheet
PartsTable / COMPONENT / 0244177A01
0244177A01 ✓ 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,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include nut_height: 0.535 INCHES MINIMUM AND 0.539 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, width_across_flats: 0.922 INCHES MINIMUM AND 0.939 INCHES MAXIMUM IN, nominal_thread_size: 0.625 INCHES IN, thread_quantity_per_inch: 18. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-430-7169, 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
0244177A01
NSN: 5310-01-430-7169
FSC: 5310
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
nut_height0.535 INCHES MINIMUM AND 0.539 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
width_across_flats0.922 INCHES MINIMUM AND 0.939 INCHES MAXIMUM IN
nominal_thread_size0.625 INCHES IN
thread_quantity_per_inch18
NSN5310-01-430-7169
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0244177A01 · 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 SERIES: UNF
•
WIDTH ACROSS FLATS: 0.922 INCHES MINIMUM AND 0.939 INCHES MAXIMUM IN
•
NUT HEIGHT: 0.535 INCHES MINIMUM AND 0.539 INCHES MAXIMUM IN
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 18
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNF
WIDTH ACROSS FLATS0.922 INCHES MINIMUM AND 0.939 INCHES MAXIMUM IN
NUT HEIGHT0.535 INCHES MINIMUM AND 0.539 INCHES MAXIMUM IN
THREAD CLASS2B
THREAD QUANTITY PER INCH18
NOMINAL THREAD SIZE0.625 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
TYPE120-80ZInterchangeable
interchangeable cross-reference
interchangeable
11150646Interchangeable
interchangeable cross-reference
interchangeable
120-8Interchangeable
interchangeable cross-reference
interchangeable
177605Interchangeable
interchangeable cross-reference
interchangeable
19836Interchangeable
interchangeable cross-reference
interchangeable
120128Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0244177A01?
0244177A01 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 0244177A01?
There are 10 known substitutes for 0244177A01: TYPE120-80Z, 11150646, 120-8 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0244177A01?
0244177A01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-430-7169. 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