Model: 374B721-1

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.9062 inches
Teeth Quantity
29
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
23.0 rockwell c and 32.0 rockwell c
Hardness Rating
23.0 rockwell c and 32.0 rockwell c
Outside Diameter
0.966 inches
Nominallength
0.406 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.122 inches first end
Distance Between Body Face And Protruding Hub End
0.056 inches second end
Face Width
0.228 inches
Bore Diameter
0.234 inches both ends
Keyway Width
0.062 inches both ends
Distance From Bore Center To Keyway Bottom
0.157 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.328 inches second end
Hub Diameter
0.500 inches first end
Precision Classification
Quality number 10 or quality number 11
Material
Steel
Material Specification
Qq-s-624 federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-294-6916
Part Number
374B721-1
Description
Gear,spur
CAGE

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 374B721-1 NSN 3020-00-294-6916

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
Cond. Code:
1
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

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

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