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3520-049 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3520-049: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, shank_length: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN, overall_length: 0.531 INCHES NOMINAL IN, shank_diameter: 0.060 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES LARGE SHANK, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-116-8098, 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
3520-049
NSN: 5315-00-116-8098
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
shank_length0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
overall_length0.531 INCHES NOMINAL IN
shank_diameter0.060 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES LARGE SHANK
first_end_styleCHAMFERED
second_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.200 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
first_end_locationLARGE END
second_shank_length0.466 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
NSN5315-00-116-8098
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3520-049 · 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 NOMINAL IN
•
SECOND SHANK DIAMETER: 0.090 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
•
SURFACE FINISH: 63.0 MICROINCHES LARGE SHANK
•
FIRST END TAPER LENGTH: 0.012 INCHES NOMINAL IN
•
FIRST END LOCATION: LARGE END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SP-151 FSCM 66503 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.060 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.090 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
SURFACE FINISH63.0 MICROINCHES LARGE SHANK
FIRST END TAPER LENGTH0.012 INCHES NOMINAL IN
FIRST END LOCATIONLARGE END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSP-151 FSCM 66503 MFR REF SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLECHAMFERED
SHANK LENGTH0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 416 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3520-049?
3520-049 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 3520-049?
3520-049 is cataloged in the U.S. Government catalog under NSN 5315-00-116-8098. This indicates validated use in U.S. government and defense supply chains.
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