Model: 277-141-028

Spur Gear

Special Features:

1 0.089 in. Diameter plain hole and 1 0.138 in. Diameter threaded hole on hub for positioning

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.4990 inches
Teeth Quantity
120
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thread Size
0.1250 inches axially through body, first end
Mounting Hole Type And Quantity
1 plain axially through body, first end and 1 threaded axially through body, first end
Outside Diameter
2.5390 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.4370 inches first end
Face Width
0.1250 inches
Bore Diameter
0.3760 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.7190 inches first end
Precision Classification
Quality number 10
Mounting Hole Diameter
0.1250 inches axially through body, first end
Material
Steel comp 303
Material Specification
Qq-s-764, , cond a-canceled federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-239-1093
Part Number
277-141-028
Description
Gear,spur
CAGE
80294

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 277-141-028 NSN 3020-00-239-1093

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:
A
ESD:
ESD:
MMAC:
SX
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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