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3956518 ✓ 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 WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, recess_angle: 312.0 DEGREES NOMINAL, hole_diameter: 0.531 INCHES NOMINAL IN, shoulder_height: 0.068 INCHES NOMINAL IN, outside_diameter: 1.094 INCHES NOMINAL IN, style_designator: SHOULDERED AND RECESSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-292-1350, 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
3956518
NSN: 5310-00-292-1350
FSC: 5310
CAGE: F5129 — GOODYEAR FRANCE (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
recess_angle312.0 DEGREES NOMINAL
hole_diameter0.531 INCHES NOMINAL IN
shoulder_height0.068 INCHES NOMINAL IN
outside_diameter1.094 INCHES NOMINAL IN
style_designatorSHOULDERED AND RECESSED
shoulder_diameter0.937 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
material_thickness0.312 INCHES NOMINAL IN
NSN5310-00-292-1350
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3956518 · 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: STEEL OVERALL
•
MATERIAL THICKNESS: 0.312 INCHES NOMINAL IN
•
RECESS ANGLE: 312.0 DEGREES NOMINAL
•
SHOULDER DIAMETER: 0.937 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.094 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.068 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED AND RECESSED
•
HOLE DIAMETER: 0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
MATERIAL THICKNESS0.312 INCHES NOMINAL IN
RECESS ANGLE312.0 DEGREES NOMINAL
SHOULDER DIAMETER0.937 INCHES NOMINAL IN
OUTSIDE DIAMETER1.094 INCHES NOMINAL IN
SHOULDER HEIGHT0.068 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED AND RECESSED
HOLE DIAMETER0.531 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1452Interchangeable
interchangeable cross-reference
interchangeable
301Interchangeable
interchangeable cross-reference
interchangeable
1062Interchangeable
interchangeable cross-reference
interchangeable
RW3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3956518?
3956518 is a WASHER,SHOULDERED AND RECESSED.
What parts can replace 3956518?
There are 4 known substitutes for 3956518: 1452, 301, 1062 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3956518?
3956518 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-292-1350. 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