NSN 3020-00-831-0254

Sprocket Wheel

FSC: 3020     NIIN: 008310254
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Product Characteristics

NSN:
3020008310254
Demilitarization:
NO
INC:
04456
Shelf Life:
N/A
Spline Major Diameter:
Between 1.5500 inches and 1.5612 inches
Counterbore Diameter:
Between 1.995 inches and 2.000 inches
Counterbore Depth:
0.188 inches
Outside Diameter:
Between 3.915 inches and 3.920 inches
Overall Length:
2.438 inches
Spline Quantity:
23
Spline Minor Diameter:
Between 1.3750 inches and 1.3775 inches
Pitch Diameter:
3.599 inches
Face Width:
0.343 inches
Design Form:
Plain
Bore Type:
Involute spline
Spline Pressure Angle In Deg:
30.0
Spline Length:
2.250 inches
Counterbore Feature:
Included
Spline Pitch Diameter:
1.4375 inches
Counterbore Location:
Bb end
Lightening Hole:
Not included
Protruding Hub Characteristic:
Stepped
Groove/step Location:
Aa end
Belt/chain/film Size For Which Designed:
Roller chain
Roller Chain Pitch Type For Which Designed:
Single pitch
Teeth Row Quantity:
1
Teeth Quantity Per Row:
18
Asa Standard Chain Number:
50
Hardness Rating Test Method:
Not rated
Bore Bearing:
Not included
Hub External Keyway:
Not included
Tooth Pitch:
0.625 inches
Hub End Outside Diameter And Location:
2.375 inches bb end
Distance From Outside Flange/rim To Hub End And Location:
1.016 inches bb end and 1.019 inches bb end
First Step Face Largest Diameter And Location:
2.375 inches aa end
First Step Length And Location:
0.500 inches aa end
Second Step Length And Location:
0.578 inches aa end and 0.581 inches aa end
Hub End Outside Diameter And Location:
1.995 inches aa end and 2.000 inches aa end
Special Features:
Bb hub end tapered, 0.376 in. Taper lg, 2.250 in. Dia, small end of taper
Material:
Steel, qq-s-681, class 120-95
Material:
Steel comp 120-95
Material Specification:
Qq-s-681, class 120-95 federal specification single material response
Surface Treatment:
Phosphate
Style Designator:
Plain
Surface Treatment:
Phosphate

Part Numbers

  • 7748531
    ARMY, UNITED STATES DEPARTMENT OF

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8483901000 - Chain sprockets and parts thereof.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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NSN: 3020-00-831-0254 sprocket wheel
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Cage Codes
ARMY, UNITED STATES DEPARTMENT OF - 19204