GR879

Helical Gear

NSN 3020-00-275-8020

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
002758020

Product Technical Spec.

Body Style:
Plain, solid
Pitch Diameter:
4.3137 inches
Teeth Quantity:
25
Bore Style:
10a w/ keyway both ends
Bore Style:
W/ keyway both ends
Hardness Rating:
20.3 rockwell c body and 25.6 rockwell c body
Hardness Rating:
46.0 rockwell c teeth and 52.0 rockwell c teeth
Outside Diameter:
4.6470 inches
Nominallength:
3.500 inches
Teeth Type:
Double helix, solid
Tooth Form:
Standard
Tooth Direction:
Left
Pressure Angle:
20.0000 degrees
Helix Angle:
15.0000 degrees
Distance Between Body Face And Protruding Hub End:
1.160 inches first end
Face Width:
3.716 inches
Bore Diameter:
2.500 inches both ends
Keyway Width:
0.502 inches both ends
Distance From Bore Center To Keyway Bottom:
1.482 inches both ends
Hub Style Designator:
Plain first end
Hub Diameter:
3.750 inches first end
Material:
Steel comp 4140
Material Specification:
66 federal standard single material response and aisi/sae 4140 assn standard single material response
Style Designator:
Protruding hub
NSN:
3020-00-275-8020
Item Name:
Screw Gear
Cage Code:
77873

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
5193322
Cage Code:
72582
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
5193322
Cage Code:
24617
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): "Screw 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:
TURKEY Turkey
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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