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PartsTable / COMPONENT / 163283
163283 ✓ 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 BELT,V is a the manufacturer industrial component. Key specifications include nominal_width: 0.660 INCHES IN, style_designator: PLAIN, nominal_effective_outside_length: 48.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-095-3519, 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
163283
NSN: 5310-00-095-3519
FSC: 5310
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
nominal_width0.660 INCHES IN
style_designatorPLAIN
nominal_effective_outside_length48.000 INCHES IN
NSN5310-00-095-3519
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 163283 · 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 THICKNESS: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 321 OVERALL
•
SURFACE FINISH: 50.0 MICROINCHES COUNTERBORE WALL
•
HOLE DIAMETER: 0.1915 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
•
RECESS DEPTH: 0.257 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
OVERALL HEIGHT0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
MATERIALSTEEL COMP 321 OVERALL
SURFACE FINISH50.0 MICROINCHES COUNTERBORE WALL
HOLE DIAMETER0.1915 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
RECESS DEPTH0.257 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
SURFACE FINISH50.0 MICROINCHES INNER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORRECESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
27796Interchangeable
interchangeable cross-reference
interchangeable
43765-0Interchangeable
interchangeable cross-reference
interchangeable
163283Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 163283?
163283 is a BELT,V.
What parts can replace 163283?
There are 3 known substitutes for 163283: 27796, 43765-0, 163283. Substitute compatibility should be verified for your specific system.
What is the NSN for 163283?
163283 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-095-3519. 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