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387-3525 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

387-3525: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 5.50 MILLIMETERS NOMINAL MM, material: ALUMINUM ALLOY 2024 OVERALL, head_style: FLAT CHAMFER, first_end_style: COUNTERBORED W/O THRU HOLE, style_designator: SHOULDER, first_step_length: 12.50 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-182-4031, 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
387-3525
NSN: 5315-01-182-4031
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
height5.50 MILLIMETERS NOMINAL MM
materialALUMINUM ALLOY 2024 OVERALL
head_styleFLAT CHAMFER
first_end_styleCOUNTERBORED W/O THRU HOLE
style_designatorSHOULDER
first_step_length12.50 MILLIMETERS NOMINAL MM
pin_head_diameter12.70 MILLIMETERS NOMINAL MM
under_head_length12.50 MILLIMETERS NOMINAL MM
second_step_length5.50 MILLIMETERS NOMINAL MM
first_step_diameter9.30 MILLIMETERS NOMINAL MM
second_step_diameter6.30 MILLIMETERS NOMINAL MM
end_item_identification1005-01-182-7599
NSN5315-01-182-4031
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 387-3525 · 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 STEP DIAMETER: 9.30 MILLIMETERS NOMINAL MM
•
FIRST END COUNTERBORE DIAMETER: 3.80 MILLIMETERS NOMINAL MM
•
UNDER HEAD LENGTH: 12.50 MILLIMETERS NOMINAL MM
•
FIRST END STYLE: COUNTERBORED W/O THRU HOLE
•
SECOND STEP LENGTH: 5.50 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: SHOULDER
•
PIN HEAD DIAMETER: 12.70 MILLIMETERS NOMINAL MM
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER9.30 MILLIMETERS NOMINAL MM
FIRST END COUNTERBORE DIAMETER3.80 MILLIMETERS NOMINAL MM
UNDER HEAD LENGTH12.50 MILLIMETERS NOMINAL MM
FIRST END STYLECOUNTERBORED W/O THRU HOLE
SECOND STEP LENGTH5.50 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER12.70 MILLIMETERS NOMINAL MM
HEAD STYLEFLAT CHAMFER
SECOND STEP DIAMETER6.30 MILLIMETERS NOMINAL MM
HEIGHT5.50 MILLIMETERS NOMINAL MM
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 387-3525?
387-3525 is a PIN,SHOULDER,HEADED.
What is the NSN for 387-3525?
387-3525 is cataloged in the U.S. Government catalog under NSN 5315-01-182-4031. This indicates validated use in U.S. government and defense supply chains.
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