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4365178 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4365178: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1026 OVERALL, first_end_style: CHAMFERED, pin_overall_length: 8.000 INCHES NOMINAL IN, pin_overall_diameter: 3.9950 INCHES MINIMUM AND 3.9990 INCHES MAXIMUM IN, first_end_taper_angle: 45.0 DEGREES NOMINAL, first_end_taper_length: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-337-7285, 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
4365178
NSN: 5315-01-337-7285
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1026 OVERALL
first_end_styleCHAMFERED
special_featuresLONGITUDINAL HOLE LOCATED ON PIN AXIAL CENTER INTERSECTED BY PERPENDICULAR DRILL HOLES,KEYWAY LOCATED AT END OPPOSITE LUBRICATING HOLES
pin_overall_length8.000 INCHES NOMINAL IN
pin_overall_diameter3.9950 INCHES MINIMUM AND 3.9990 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.125 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-337-7285
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4365178 · 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: 0.125 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 3.9950 INCHES MINIMUM AND 3.9990 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 8.000 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP 1026 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.125 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER3.9950 INCHES MINIMUM AND 3.9990 INCHES MAXIMUM IN
PIN OVERALL LENGTH8.000 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESLONGITUDINAL HOLE LOCATED ON PIN AXIAL CENTER INTERSECTED BY PERPENDICULAR DRILL HOLES,KEYWAY LOCATED AT END OPPOSITE LUBRICATING HOLES
MATERIALSTEEL COMP 1026 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4365178?
4365178 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 4365178?
4365178 is cataloged in the U.S. Government catalog under NSN 5315-01-337-7285. This indicates validated use in U.S. government and defense supply chains.
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