PartsTable
Technical Data Sheet
Download PDF

12273981 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12273981: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, first_end_style: CHAMFERED, second_end_style: SQUARE, surface_treatment: PASSIVATE OVERALL, pin_overall_length: 1.440 INCHES NOMINAL IN, pin_overall_diameter: 0.3740 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-074-8978, 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
12273981
NSN: 5315-01-074-8978
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 302 OR STEEL COMP 304 OVERALL
first_end_styleCHAMFERED
second_end_styleSQUARE
special_featuresINCLUDED IN THE PIN IS A DRILLED HOLE,0.187 IN. DIA. BY 0.280 IN. DEEP; THE DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN IS 0.345 IN.; USED ON XM1 IN
surface_treatmentPASSIVATE OVERALL
pin_overall_length1.440 INCHES NOMINAL IN
pin_overall_diameter0.3740 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.060 INCHES NOMINAL IN
second_end_relationship_with_first_endNOT IDENTICAL
surface_treatment_document_and_classificationQQ-P-35,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-074-8978
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12273981 · 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
•
FIRST END TAPER LENGTH: 0.060 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.3740 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 1.440 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.060 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.3740 INCHES NOMINAL IN
PIN OVERALL LENGTH1.440 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SPECIAL FEATURESINCLUDED IN THE PIN IS A DRILLED HOLE,0.187 IN. DIA. BY 0.280 IN. DEEP; THE DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN IS 0.345 IN.; USED ON XM1 IN
SURFACE TREATMENTPASSIVATE OVERALL
SECOND END STYLESQUARE
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
Ready to buy 12273981?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12273981?
12273981 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 12273981?
12273981 is cataloged in the U.S. Government catalog under NSN 5315-01-074-8978. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12273981