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7666227 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7666227: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 1.000 INCHES NOMINAL IN, material: STEEL COMP 416 OVERALL, head_style: FLAT FILLISTER, surface_finish: 63.0 MICROINCHES OVERALL, first_end_style: SLOTTED, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-698-5855, 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
7666227
NSN: 5315-00-698-5855
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
height1.000 INCHES NOMINAL IN
materialSTEEL COMP 416 OVERALL
head_styleFLAT FILLISTER
surface_finish63.0 MICROINCHES OVERALL
first_end_styleSLOTTED
style_designatorSHOULDER
first_step_length0.188 INCHES NOMINAL IN
pin_head_diameter0.560 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
third_step_length0.156 INCHES NOMINAL IN
under_head_length0.969 INCHES NOMINAL IN
second_step_length0.625 INCHES NOMINAL IN
first_step_diameter0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
NSN5315-00-698-5855
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7666227 · 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: 63.0 MICROINCHES OVERALL
•
FIRST STEP DIAMETER: 0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
THIRD STEP DIAMETER: 0.297 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.969 INCHES NOMINAL IN
•
FIRST END SLOT WIDTH: 0.062 INCHES NOMINAL IN
•
FIRST END STYLE: SLOTTED
•
SECOND STEP LENGTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OVERALL
FIRST STEP DIAMETER0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
THIRD STEP DIAMETER0.297 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.969 INCHES NOMINAL IN
FIRST END SLOT WIDTH0.062 INCHES NOMINAL IN
FIRST END STYLESLOTTED
SECOND STEP LENGTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER0.560 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7666227?
7666227 is a PIN,SHOULDER,HEADED.
What is the NSN for 7666227?
7666227 is cataloged in the U.S. Government catalog under NSN 5315-00-698-5855. This indicates validated use in U.S. government and defense supply chains.
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