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Technical Data Sheet
PartsTable / COMPONENT / 3275497
3275497 ✓ 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,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 3.625 INCHES NOMINAL IN, nut_thickness: 0.718 INCHES NOMINAL IN, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6520, 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
3275497
NSN: 5310-00-185-6520
FSC: 5310
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter3.625 INCHES NOMINAL IN
nut_thickness0.718 INCHES NOMINAL IN
thread_seriesUNS
thread_directionRIGHT-HAND
drive_point_depth0.125 INCHES NOMINAL IN
drive_point_width0.250 INCHES NOMINAL IN
nominal_thread_size2.751 INCHES IN
drive_point_quantity4
thread_pitch_diameters+2.7149 TO 2.7200 INCHES IN
thread_quantity_per_inch18
NSN5310-00-185-6520
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3275497 · 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
•
NUT THICKNESS: 0.718 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 2.751 INCHES IN
•
THREAD SERIES: UNS
•
THREAD QUANTITY PER INCH: 18
•
MATERIAL: STEEL OVERALL
•
DRIVE POINT WIDTH: 0.250 INCHES NOMINAL IN
•
DRIVE POINT DEPTH: 0.125 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
NUT THICKNESS0.718 INCHES NOMINAL IN
NOMINAL THREAD SIZE2.751 INCHES IN
THREAD SERIESUNS
THREAD QUANTITY PER INCH18
MATERIALSTEEL OVERALL
DRIVE POINT WIDTH0.250 INCHES NOMINAL IN
DRIVE POINT DEPTH0.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER3.625 INCHES NOMINAL IN
DRIVE POINT QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
N-114Interchangeable
interchangeable cross-reference
interchangeable
215-33504-1Interchangeable
interchangeable cross-reference
interchangeable
10158Interchangeable
interchangeable cross-reference
interchangeable
242T1143Interchangeable
interchangeable cross-reference
interchangeable
W131099-5PT77Interchangeable
interchangeable cross-reference
interchangeable
205.005.000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3275497?
3275497 is a NUT,PLAIN,ROUND.
What parts can replace 3275497?
There are 19 known substitutes for 3275497: N-114, 215-33504-1, 10158 and 16 more. Substitute compatibility should be verified for your specific system.
Is 3275497 still available?
3275497 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026