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75D041318-2009 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

75D041318-2009: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1144 OVERALL, shank_length: 0.375 INCHES NOMINAL IN, overall_length: 0.375 INCHES NOMINAL IN, shank_diameter: 0.156 INCHES NOMINAL IN, undercut_width: 0.300 INCHES NOMINAL IN, first_end_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-377-3643, 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
75D041318-2009
NSN: 5315-01-377-3643
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1144 OVERALL
shank_length0.375 INCHES NOMINAL IN
overall_length0.375 INCHES NOMINAL IN
shank_diameter0.156 INCHES NOMINAL IN
undercut_width0.300 INCHES NOMINAL IN
first_end_styleROUND
hardness_rating50.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
style_designatorUNDERCUT
shoulder_diameter0.280 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
undercut_diameter0.375 INCHES NOMINAL IN
first_end_locationROUND END
NSN5315-01-377-3643
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 75D041318-2009 · 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: 0.156 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.2499 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 0.300 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.375 INCHES NOMINAL IN
•
FIRST END LOCATION: ROUND END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
•
FIRST END STYLE: ROUND
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.156 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.2499 INCHES NOMINAL IN
UNDERCUT WIDTH0.300 INCHES NOMINAL IN
UNDERCUT DIAMETER0.375 INCHES NOMINAL IN
FIRST END LOCATIONROUND END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
FIRST END STYLEROUND
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
SHANK LENGTH0.375 INCHES NOMINAL IN
STYLE DESIGNATORUNDERCUT
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 75D041318-2009?
75D041318-2009 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 75D041318-2009?
75D041318-2009 is cataloged in the U.S. Government catalog under NSN 5315-01-377-3643. This indicates validated use in U.S. government and defense supply chains.
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