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323A166-1 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

323A166-1: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, first_end_style: RADIUS, second_end_style: CHAMFERED, surface_treatment: PASSIVATE OVERALL, pin_overall_length: 0.688 INCHES NOMINAL IN, pin_overall_diameter: 0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-630-9591, 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
323A166-1
NSN: 5315-01-630-9591
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
first_end_styleRADIUS
second_end_styleCHAMFERED
surface_treatmentPASSIVATE OVERALL
pin_overall_length0.688 INCHES NOMINAL IN
pin_overall_diameter0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN
second_end_taper_angle4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
end_item_identificationAC-130ULAIRCM
first_end_corner_radius0.040 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
second_end_taper_length0.063 INCHES NOMINAL IN
second_end_relationship_with_first_endNOT IDENTICAL
part_name_assigned_by_controlling_agencyPIN,ALIGNMENT
NSN5315-01-630-9591
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 323A166-1 · 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
•
SECOND END TAPER ANGLE: 4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
•
FIRST END STYLE: RADIUS
•
SECOND END TAPER LENGTH: 0.063 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.688 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
SECOND END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS
SECOND END TAPER ANGLE4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
FIRST END STYLERADIUS
SECOND END TAPER LENGTH0.063 INCHES NOMINAL IN
PIN OVERALL DIAMETER0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.688 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SURFACE TREATMENTPASSIVATE OVERALL
SECOND END STYLECHAMFERED
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,ALIGNMENT
END ITEM IDENTIFICATIONAC-130ULAIRCM
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 323A166-1?
323A166-1 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 323A166-1?
323A166-1 is cataloged in the U.S. Government catalog under NSN 5315-01-630-9591. This indicates validated use in U.S. government and defense supply chains.
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