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6510-21-103-0102 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6510-21-103-0102: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OVERALL, shank_length: 0.500 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.375 INCHES NOMINAL IN, overall_length: 11.100 INCHES NOMINAL IN, shank_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-924-8065, 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
6510-21-103-0102
NSN: 5315-00-924-8065
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E4340 OVERALL
shank_length0.500 INCHES NOMINAL IN
thread_class3A A
thread_length0.375 INCHES NOMINAL IN
overall_length11.100 INCHES NOMINAL IN
shank_diameter0.875 INCHES NOMINAL IN
undercut_width0.125 INCHES NOMINAL IN
first_end_styleCHAMFERED
style_designatorUNDERCUT
thread_directionRIGHT-HAND
surface_treatmentNICKEL AND CHROMATE HANDLE
undercut_diameter0.750 INCHES NOMINAL IN
NSN5315-00-924-8065
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6510-21-103-0102 · 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
•
SHANK DIAMETER: 0.875 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 1.750 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 0.125 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
UNDERCUT DIAMETER: 0.750 INCHES NOMINAL IN
•
FIRST END LOCATION: THREADED END
•
HOLE ARRANGEMENT STYLE: DRILLED THRU CENTER
•
THREAD LENGTH: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.875 INCHES NOMINAL IN
SECOND SHANK DIAMETER1.750 INCHES NOMINAL IN
UNDERCUT WIDTH0.125 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
UNDERCUT DIAMETER0.750 INCHES NOMINAL IN
FIRST END LOCATIONTHREADED END
HOLE ARRANGEMENT STYLEDRILLED THRU CENTER
THREAD LENGTH0.375 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
FIRST HOLE DIAMETER0.140 INCHES NOMINAL IN
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 6510-21-103-0102?
6510-21-103-0102 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 6510-21-103-0102?
6510-21-103-0102 is cataloged in the U.S. Government catalog under NSN 5315-00-924-8065. 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.