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477444 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

477444: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.094 INCHES NOMINAL IN, diameter: 0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, undercut_width: 0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-607-7253, 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
477444
NSN: 5315-00-607-7253
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
height0.094 INCHES NOMINAL IN
diameter0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
undercut_width0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
first_end_styleCHAMFERED
hardness_rating56.0 ROCKWELL B MINIMUM AND 76.0 ROCKWELL B MAXIMUM OVERALL
effective_length0.797 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN
style_designatorGROOVE
pin_head_diameter1.063 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
under_head_length0.890 INCHES NOMINAL IN
NSN5315-00-607-7253
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 477444 · 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
•
UNDERCUT WIDTH: 0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.033 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.683 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.890 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 56.0 ROCKWELL B MINIMUM AND 76.0 ROCKWELL B MAXIMUM OVERALL
•
STYLE DESIGNATOR: GROOVE
•
PIN HEAD DIAMETER: 1.063 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.033 INCHES NOMINAL IN
UNDERCUT DIAMETER0.683 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.890 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
HARDNESS RATING56.0 ROCKWELL B MINIMUM AND 76.0 ROCKWELL B MAXIMUM OVERALL
STYLE DESIGNATORGROOVE
PIN HEAD DIAMETER1.063 INCHES NOMINAL IN
DIAMETER0.870 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
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 477444?
477444 is a PIN,GROOVED,HEADED.
What is the NSN for 477444?
477444 is cataloged in the U.S. Government catalog under NSN 5315-00-607-7253. This indicates validated use in U.S. government and defense supply chains.
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