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8525321 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8525321: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED, second_end_style: SQUARE, special_features: 0.185 TO 0.193 IN.DIA.THRU 0.250 DIA.X 90 DEG.COUNTERSUNK BOTH SIDES 0.250 FROM END IN, surface_treatment: CADMIUM OVERALL, pin_overall_length: 4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-699-9804, 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
8525321
NSN: 5315-00-699-9804
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
second_end_styleSQUARE
special_features0.185 TO 0.193 IN.DIA.THRU 0.250 DIA.X 90 DEG.COUNTERSUNK BOTH SIDES 0.250 FROM END IN
surface_treatmentCADMIUM OVERALL
pin_overall_length4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN
first_hole_diameter0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
pin_overall_diameter0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
second_hole_diameter0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.063 INCHES NOMINAL IN
hole_arrangement_styleBOTH END DRILLED
NSN5315-00-699-9804
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8525321 · 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
•
FIRST END TAPER LENGTH: 0.063 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
•
FIRST END STYLE: CHAMFERED
•
FIRST HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A400-69 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.063 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLEBOTH END DRILLED
FIRST END STYLECHAMFERED
FIRST HOLE DIAMETER0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A400-69 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
PIN OVERALL LENGTH4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
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 8525321?
8525321 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 8525321?
8525321 is cataloged in the U.S. Government catalog under NSN 5315-00-699-9804. This indicates validated use in U.S. government and defense supply chains.
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