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7660566 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7660566: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OVERALL, shank_length: 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, overall_length: 0.165 INCHES NOMINAL IN, shank_diameter: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, first_end_style: SQUARE, second_end_style: COUNTERBORED W/O THRU HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-104-2006, 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
7660566
NSN: 5315-01-104-2006
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 OR STEEL COMP 303SE OVERALL
shank_length0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
overall_length0.165 INCHES NOMINAL IN
shank_diameter0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCOUNTERBORED W/O THRU HOLE
style_designatorSHOULDER
first_end_locationCOUNTERBORE END
second_shank_length0.093 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
second_shank_diameter0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
shoulder_width_across_flats0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
second_end_counterbore_depth0.062 INCHES MINIMUM IN
NSN5315-01-104-2006
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7660566 · 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: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
FIRST END LOCATION: COUNTERBORE END
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-W-52263 MIL SPEC ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
FIRST END LOCATIONCOUNTERBORE END
FIRST END STYLESQUARE
SHANK LENGTH0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-52263 MIL SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH0.165 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND SHANK LENGTH0.093 INCHES MINIMUM AND 0.103 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 7660566?
7660566 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 7660566?
7660566 is cataloged in the U.S. Government catalog under NSN 5315-01-104-2006. This indicates validated use in U.S. government and defense supply chains.
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