251658R1

Helical Gear

NSN 3020-00-204-0154

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
002040154

Product Features

Timing mark on 25 tooth cw from center of keyway, both chamfers 1/16 in. By 45 degrees opposite timing mark, timing mark between 4 and 5 tooth, ccw from center of keyway

Detail Specifications

Body Style:
Webbed, offset, solid
Pitch Diameter:
2.0234 inches
Teeth Quantity:
54
Bore Style:
10a w/ keyway both ends
Bore Style:
W/ keyway both ends
Hardness Rating:
16.0 rockwell c and 26.0 rockwell c
Outside Diameter:
7.220 inches
Nominallength:
1.375 inches
Teeth Type:
Single helix
Tooth Form:
Standard
Tooth Direction:
Left
Pressure Angle:
14.5000 degrees
Helix Angle:
39.4500 degrees
Distance Between Body Face And Protruding Hub End:
0.109 inches both ends
Distance Between Body Face And Recessed Hub End:
0.171 inches second end
Face Width:
1.125 inches
Bore Diameter:
1.249 inches both ends
Keyway Width:
0.252 inches both ends
Distance From Bore Center To Keyway Bottom:
0.745 inches both ends
Hub Style Designator:
Plain both ends
Hub Diameter:
1.875 inches second end
Hub Diameter:
2.375 inches first end
Material:
Iron
Style Designator:
One protruding hub, one recessed hub
NSN:
3020-00-204-0154
Item Name:
Planet Gear
Cage Code:
29510

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
251658R1
Cage Code:
92679
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
251658R1
Cage Code:
0SAT8
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
251658R1
Cage Code:
31007
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Planet Gear"

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

MOE Major Organizational Entities

Entity
DSOR
User:
GREECE Greece
DSOR:
Import / Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately


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