204N61

Sprocket Wheel

NSN 3020-00-134-7870

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001347870

Product Features

2 1.250 in.Dia holes drilled 180 degrees apart for bolt adjustment at assembly, on 7.750 in.Bolt circle

Product Technical Spec.

Spline Major Diameter:
Between 3.279 inches and 3.296 inches
Counterbore Diameter:
3.438 inches
Counterbore Depth:
1.625 inches
Outside Diameter:
Between 15.453 inches and 15.463 inches
Overall Length:
4.158 inches
Spline Quantity:
25
Spline Minor Diameter:
3.000 inches
Pitch Diameter:
14.511 inches
Face Width:
Between 2.806 inches and 2.822 inches
Design Form:
Webbed
Bore Type:
Involute spline
Spline Pressure Angle In Deg:
30.0
Spline Length:
2.375 inches
Counterbore Feature:
Included
Spline Pitch Diameter:
3.125 inches
Counterbore Location:
Aa end
Lightening Hole:
Not included
Belt/chain/film Size For Which Designed:
Roller chain
Roller Chain Pitch Type For Which Designed:
Single pitch
Teeth Row Quantity:
2
Center To Center Distance Between Teeth Rows:
1.042 inches
Teeth Quantity Per Row:
26
Asa Standard Chain Number:
140-2
Hardness Rating Test Method:
Rockwell
Teeth Hardness Rating:
Between 35.0 rockwell c and 45.0 rockwell c
Bore Bearing:
Not included
Tooth Pitch:
1.750 inches
Hub End Outside Diameter And Location:
4.750 inches aa end and 6.375 inches bb end
Distance From Outside Flange/rim To Hub End And Location:
1.344 inches aa end and 0.158 inches bb end
Material:
Steel
Material:
Steel
Style Designator:
Webbed or spoked
NSN:
3020-00-134-7870
Item Name:
Pulley,belt,positive Drive
Cage Code:
27315

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
117020
UFC:
59820
LTL:
60.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Positive Drive Belt Pulley"

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE ARMY Dept. of the Army
DSOR:
Import / Export
  • Schedule B: 8483901000
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Classification: Chain sprockets and parts thereof


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