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12975712 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12975712: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.595 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.240 INCHES NOMINAL IN, overall_length: 0.945 INCHES NOMINAL IN, shank_diameter: 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-463-0440, 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
12975712
NSN: 5315-01-463-0440
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.595 INCHES NOMINAL IN
thread_class2A A
thread_length0.240 INCHES NOMINAL IN
overall_length0.945 INCHES NOMINAL IN
shank_diameter0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleSQUARE
style_designatorSHOULDER
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
first_end_locationCHAMFERED END
NSN5315-01-463-0440
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12975712 · 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: 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.100 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.090 INCHES NOMINAL IN
•
FIRST END LOCATION: CHAMFERED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.240 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 0.595 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.100 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.090 INCHES NOMINAL IN
FIRST END LOCATIONCHAMFERED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.240 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SHANK LENGTH0.595 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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 12975712?
12975712 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 12975712?
12975712 is cataloged in the U.S. Government catalog under NSN 5315-01-463-0440. This indicates validated use in U.S. government and defense supply chains.
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