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68A311964-2001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

68A311964-2001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.345 INCHES NOMINAL IN, overall_length: 1.683 INCHES NOMINAL IN, shank_diameter: 0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-280-0082, 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
68A311964-2001
NSN: 5315-00-280-0082
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
thread_class3A A
thread_length0.345 INCHES NOMINAL IN
overall_length1.683 INCHES NOMINAL IN
shank_diameter0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
first_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.625 INCHES NOMINAL IN
first_end_locationTHREADED END
nominal_thread_size0.250 INCHES IN
NSN5315-00-280-0082
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 68A311964-2001 · 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: 0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.424 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
FIRST END LOCATION: THREADED END
•
THREAD LENGTH: 0.345 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.424 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
FIRST END LOCATIONTHREADED END
THREAD LENGTH0.345 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SHANK LENGTH0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH1.683 INCHES NOMINAL 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 68A311964-2001?
68A311964-2001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 68A311964-2001?
68A311964-2001 is cataloged in the U.S. Government catalog under NSN 5315-00-280-0082. 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.