Model: 531938-1

Spur Gear

Special Features:

2 internal keyways spaced 180 degs apart

Properties:

Pitch Diameter
1.0417 inches
Teeth Quantity
25
Outside Diameter
1.144 inches
Tooth Form
Stub
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.335 inches both ends
Face Width
1.500 inches
Bore Diameter
0.047 inches both ends
Keyway Width
0.037 inches both ends
Distance From Bore Center To Keyway Bottom
0.329 inches both ends
Counterbore Depth
1.465 inches second end
Counterbore Diameter
0.675 inches second end
Hub Style Designator
1 step both ends
End Length
0.260 inches both ends
Precision Classification
Quality number 9
End Diameter
0.749 inches both ends
First Step Length
0.075 inches both ends
First Step Diameter
0.895 inches both ends
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, t4 federal specification single material response
Surface Treatment
Silver
Surface Treatment Specification
Ams 2412 assn standard single treatment response
Style Designator
Protruding hubs
NSN
3020-00-130-5989
Part Number
531938-1
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 531938-1 NSN 3020-00-130-5989

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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 4.0 X 1.0
Paclk Weight:
0.1000lbs
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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