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1786764 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1786764: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, material: COPPER ALLOY 170 OR COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL, head_style: FLAT, surface_finish: 125.0 MICROINCHES OVERALL, first_end_style: OVAL, special_features: FIRST TO SECOND STEP TRANSITION ANGLE 30 DEG. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-404-1089, 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
1786764
NSN: 5315-00-404-1089
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
height0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
materialCOPPER ALLOY 170 OR COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
head_styleFLAT
surface_finish125.0 MICROINCHES OVERALL
first_end_styleOVAL
special_featuresFIRST TO SECOND STEP TRANSITION ANGLE 30 DEG
style_designatorSHOULDER
first_step_length0.467 INCHES MINIMUM AND 0.477 INCHES MAXIMUM IN
pin_head_diameter0.100 INCHES NOMINAL IN
under_head_length0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
second_step_length0.188 INCHES NOMINAL IN
first_step_diameter0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
NSN5315-00-404-1089
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1786764 · 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
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
FIRST STEP DIAMETER: 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
•
FIRST END STYLE: OVAL
•
SECOND STEP LENGTH: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
PIN HEAD DIAMETER: 0.100 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
FIRST STEP DIAMETER0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
FIRST END STYLEOVAL
SECOND STEP LENGTH0.188 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER0.100 INCHES NOMINAL IN
HEAD STYLEFLAT
SECOND STEP DIAMETER0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
HEIGHT0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
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 1786764?
1786764 is a PIN,SHOULDER,HEADED.
What is the NSN for 1786764?
1786764 is cataloged in the U.S. Government catalog under NSN 5315-00-404-1089. This indicates validated use in U.S. government and defense supply chains.
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