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1663609 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1663609: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, first_end_style: SQUARE, second_end_style: COUNTERBORED W/O THRU HOLE, surface_treatment: NICKEL OVERALL, pin_overall_length: 0.700 INCHES NOMINAL IN, first_hole_diameter: 0.020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-161-2699, 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
1663609
NSN: 5315-01-161-2699
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
first_end_styleSQUARE
second_end_styleCOUNTERBORED W/O THRU HOLE
surface_treatmentNICKEL OVERALL
pin_overall_length0.700 INCHES NOMINAL IN
first_hole_diameter0.020 INCHES NOMINAL IN
pin_overall_diameter0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
second_end_counterbore_depth0.150 INCHES NOMINAL IN
second_end_counterbore_diameter0.023 INCHES NOMINAL IN
material_document_and_classificationQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endNOT IDENTICAL
NSN5315-01-161-2699
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1663609 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-26074,CL 3,GR A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST END STYLE: SQUARE
•
FIRST HOLE DIAMETER: 0.020 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.700 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-26074,CL 3,GR A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST END STYLESQUARE
FIRST HOLE DIAMETER0.020 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER0.0620 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.700 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END COUNTERBORE DIAMETER0.023 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1663609?
1663609 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 1663609?
1663609 is cataloged in the U.S. Government catalog under NSN 5315-01-161-2699. This indicates validated use in U.S. government and defense supply chains.
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