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Y63-315880-696 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

Y63-315880-696: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.060 INCHES NOMINAL IN, diameter: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, material: STEEL COMP 440C OVERALL, head_style: FLAT, undercut_width: 0.060 INCHES NOMINAL IN, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-949-9077, 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
Y63-315880-696
NSN: 5315-00-949-9077
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10618 — GYRODYNE CO OF AMERICA INC (USA)
SPECIFICATIONS
height0.060 INCHES NOMINAL IN
diameter0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
materialSTEEL COMP 440C OVERALL
head_styleFLAT
undercut_width0.060 INCHES NOMINAL IN
first_end_styleCHAMFERED
hardness_rating50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
style_designatorGROOVE
pin_head_diameter0.365 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
under_head_length2.438 INCHES MINIMUM AND 2.442 INCHES MAXIMUM IN
undercut_diameter0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
NSN5315-00-949-9077
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: Y63-315880-696 · 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: 0.060 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.059 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 2.438 INCHES MINIMUM AND 2.442 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: GROOVE
•
PIN HEAD DIAMETER: 0.365 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.060 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.059 INCHES NOMINAL IN
UNDERCUT DIAMETER0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
UNDER HEAD LENGTH2.438 INCHES MINIMUM AND 2.442 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORGROOVE
PIN HEAD DIAMETER0.365 INCHES NOMINAL IN
DIAMETER0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
FIRST END TAPER ANGLE30.0 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
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y63-315880-696?
Y63-315880-696 is a PIN,GROOVED,HEADED.
What is the NSN for Y63-315880-696?
Y63-315880-696 is cataloged in the U.S. Government catalog under NSN 5315-00-949-9077. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.