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A77722 ✓ 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,HOLLOW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED, inside_diameter: 0.219 INCHES NOMINAL IN, special_features: 63 MICROINCH FINISH ON OD, pin_overall_length: 0.490 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN, pin_overall_diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM 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 5315-00-844-0140, 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
A77722
NSN: 5315-00-844-0140
FSC: 5315
CAGE: F2758 — CNH INDUSTRIAL FRANCE (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
inside_diameter0.219 INCHES NOMINAL IN
special_features63 MICROINCH FINISH ON OD
pin_overall_length0.490 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
pin_overall_diameter0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
first_end_taper_angle15.0 DEGREES NOMINAL
first_end_taper_length0.047 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-844-0140
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A77722 · 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
•
FIRST END TAPER ANGLE: 15.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
PIN OVERALL LENGTH: 0.490 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
•
PIN OVERALL DIAMETER: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
INSIDE DIAMETER: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
FIRST END TAPER ANGLE15.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
PIN OVERALL LENGTH0.490 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
PIN OVERALL DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURES63 MICROINCH FINISH ON OD
INSIDE DIAMETER0.219 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.047 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
118227Interchangeable
interchangeable cross-reference
interchangeable
118228Interchangeable
interchangeable cross-reference
interchangeable
2207-563Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A77722?
A77722 is a PIN,HOLLOW.
What parts can replace A77722?
There are 3 known substitutes for A77722: 118227, 118228, 2207-563. Substitute compatibility should be verified for your specific system.
What is the NSN for A77722?
A77722 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-844-0140. 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