TC291

Helical Gear

NSN 3020-00-646-7035

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006467035

Product Features

First end spline major diameter 1.965 in. Nom

Technical Specifications of NSN

Body Style:
Webbed, offset, solid
Spline Quantity:
12 first end
Pitch Diameter:
3.6250 inches
Teeth Quantity:
29
Bore Style:
Plain both ends
Spline Pitch Diameter:
1.8438 inches first end
Hardness Rating:
59.0 rockwell c and 62.0 rockwell c
Outside Diameter:
3.938 inches
Nominallength:
1.250 inches
Teeth Type:
Single helix
Tooth Form:
Special
Tooth Direction:
Left
Pressure Angle:
17.5000 degrees
Helix Angle:
30.0000 degrees
Distance Between Body Face And Protruding Hub End:
0.438 inches first end
Distance Between Body Face And Recessed Hub End:
0.125 inches second end
Face Width:
0.812 inches
Bore Diameter:
1.315 inches both ends
Hub Style Designator:
Plain second end
Hub Diameter:
1.938 inches second end
Material:
Steel comp 8620
Material Specification:
66 aisi/sae 8620 federal standard single material response
Style Designator:
One protruding hub, one recessed hub
NSN:
3020-00-646-7035
Item Name:
Herringbone Gear
Cage Code:
01227

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
809291
Cage Code:
34623
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
J2C8
Cage Code:
79410
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): "Herringbone 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:
THAILAND Thailand
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
User:
PORTUGAL Portugal
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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