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12349961 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12349961: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include shank_length: 1.777 INCHES MINIMUM AND 1.797 INCHES MAXIMUM IN, overall_length: 2.977 INCHES MINIMUM AND 2.997 INCHES MAXIMUM IN, shank_diameter: 0.239 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, first_end_style: CHAMFERED, second_end_style: CHAMFERED, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-252-5372, 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
12349961
NSN: 5315-01-252-5372
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shank_length1.777 INCHES MINIMUM AND 1.797 INCHES MAXIMUM IN
overall_length2.977 INCHES MINIMUM AND 2.997 INCHES MAXIMUM IN
shank_diameter0.239 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter0.485 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
first_end_locationBOTH ENDS
first_hole_diameter0.094 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.060 INCHES MAXIMUM IN
NSN5315-01-252-5372
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12349961 · 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: 0.239 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.060 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST END STYLE: CHAMFERED
•
FIRST HOLE DIAMETER: 0.094 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.239 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.060 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE30.0 DEGREES NOMINAL
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST END STYLECHAMFERED
FIRST HOLE DIAMETER0.094 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
SHANK LENGTH1.777 INCHES MINIMUM AND 1.797 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12349961?
12349961 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 12349961?
12349961 is cataloged in the U.S. Government catalog under NSN 5315-01-252-5372. This indicates validated use in U.S. government and defense supply chains.
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