PartsTable
Technical Data Sheet
PartsTable / COMPONENT / N20954PC4
N20954PC4 ✓ 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: 8.6563 INCHES NOMINAL IN, nut_thickness: 1.0625 INCHES NOMINAL IN, hardness_rating: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM, 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 5310-00-185-6459, 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
N20954PC4
NSN: 5310-00-185-6459
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter8.6563 INCHES NOMINAL IN
nut_thickness1.0625 INCHES NOMINAL IN
hardness_rating66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
thread_directionRIGHT-HAND
drive_point_depth0.2813 INCHES NOMINAL IN
drive_point_width0.625 INCHES NOMINAL IN
drive_point_quantity4
thread_pitch_diameters+6.5778 TO 6.5869 INCHES IN
NSN5310-00-185-6459
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: N20954PC4 · 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
•
DRIVE POINT QUANTITY: 4
•
HARDNESS RATING: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
•
NUT STYLE: ROUND
•
THREAD PITCH DIAMETERS: +6.5778 TO 6.5869 INCHES IN
•
DRIVE POINT DEPTH: 0.2813 INCHES NOMINAL IN
•
DRIVE POINT WIDTH: 0.625 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT DIAMETER: 8.6563 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE POINT QUANTITY4
HARDNESS RATING66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
NUT STYLEROUND
THREAD PITCH DIAMETERS+6.5778 TO 6.5869 INCHES IN
DRIVE POINT DEPTH0.2813 INCHES NOMINAL IN
DRIVE POINT WIDTH0.625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER8.6563 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NUT THICKNESS1.0625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
C4030Interchangeable
interchangeable cross-reference
interchangeable
1313CInterchangeable
interchangeable cross-reference
interchangeable
AN3-4Interchangeable
interchangeable cross-reference
interchangeable
MILB6812Interchangeable
interchangeable cross-reference
interchangeable
8746Interchangeable
interchangeable cross-reference
interchangeable
5846X1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy N20954PC4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is N20954PC4?
N20954PC4 is a NUT,PLAIN,ROUND.
What parts can replace N20954PC4?
There are 14 known substitutes for N20954PC4: C4030, 1313C, AN3-4 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N20954PC4?
N20954PC4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-185-6459. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — N20954PC4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026