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PartsTable / COMPONENT / 3950-205
3950-205 ✓ 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED, second_end_style: CHAMFERED, surface_treatment: ZINC OVERALL, pin_overall_length: 6.120 INCHES NOMINAL IN, pin_overall_diameter: 0.7500 INCHES NOMINAL 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 5315-01-226-9175, 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
3950-205
NSN: 5315-01-226-9175
FSC: 5315
CAGE: 06MT2 — CADILLAC FABRICATION INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
second_end_styleCHAMFERED
surface_treatmentZINC OVERALL
pin_overall_length6.120 INCHES NOMINAL IN
pin_overall_diameter0.7500 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
hole_arrangement_styleBOTH END DRILLED
second_end_taper_angle45.0 DEGREES NOMINAL
end_item_identificationLOADING RAMP
second_end_relationship_with_first_endIDENTICAL
center_to_center_distance_between_holes5.620 INCHES NOMINAL IN
NSN5315-01-226-9175
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3950-205 · 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
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
SECOND END STYLE: CHAMFERED
•
SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
PIN OVERALL DIAMETER: 0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
SECOND END STYLECHAMFERED
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCYHYDRAULIC CYLINDER MOUNTING PIN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
PIN OVERALL DIAMETER0.7500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLOADING RAMP
CENTER TO CENTER DISTANCE BETWEEN HOLES5.620 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
16T1161Interchangeable
interchangeable cross-reference
interchangeable
T139Interchangeable
interchangeable cross-reference
interchangeable
30097Interchangeable
interchangeable cross-reference
interchangeable
DY-127742Interchangeable
interchangeable cross-reference
interchangeable
727742PHInterchangeable
interchangeable cross-reference
interchangeable
10236Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3950-205?
3950-205 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 3950-205?
There are 12 known substitutes for 3950-205: 16T1161, T139, 30097 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3950-205?
3950-205 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-226-9175. 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