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2B8759 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2B8759: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.156 INCHES NOMINAL IN, diameter: 0.562 INCHES NOMINAL IN, first_end_style: CHAMFERED, undercut_radius: 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN, effective_length: 4.093 INCHES NOMINAL IN, pin_head_diameter: 0.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-149-8157, 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
2B8759
NSN: 5315-00-149-8157
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
height0.156 INCHES NOMINAL IN
diameter0.562 INCHES NOMINAL IN
first_end_styleCHAMFERED
undercut_radius0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN
effective_length4.093 INCHES NOMINAL IN
pin_head_diameter0.812 INCHES NOMINAL IN
surface_treatmentPHOSPHATE OVERALL
under_head_length4.781 INCHES NOMINAL IN
undercut_diameter0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.031 INCHES NOMINAL IN
NSN5315-00-149-8157
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2B8759 · 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 LENGTH: 0.031 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 4.781 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
PIN HEAD DIAMETER: 0.812 INCHES NOMINAL IN
•
DIAMETER: 0.562 INCHES NOMINAL IN
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
EFFECTIVE LENGTH: 4.093 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.031 INCHES NOMINAL IN
UNDERCUT DIAMETER0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
UNDER HEAD LENGTH4.781 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
PIN HEAD DIAMETER0.812 INCHES NOMINAL IN
DIAMETER0.562 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
EFFECTIVE LENGTH4.093 INCHES NOMINAL IN
HEIGHT0.156 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2B8759?
2B8759 is a PIN,GROOVED,HEADED.
What is the NSN for 2B8759?
2B8759 is cataloged in the U.S. Government catalog under NSN 5315-00-149-8157. This indicates validated use in U.S. government and defense supply chains.
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