Model: A51M20033-1

Gear Cluster
Description:

Plain both ends bore style, bevel second gear design type, assembled construction, 38.0 rockwell c hardness rating, 1.279 inches second gear nominal outside diameter.

Properties:

Bore Style
Plain both ends
Design Type
Bevel second gear
Design Type
Spur first gear
Backlash Designation
Grade d all gears
Construction
Assembled
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Outside Diameter
1.279 inches second gear
Outside Diameter
3.300 inches first gear
Hub Length
0.143 inches between first and second gear
Bore Diameter
0.6879 inches both ends
Hub Style Designator
Plain between first and second gear
Hub Style Designator
Plain first end
Hub Diameter
0.9379 inches first end
Hub Diameter
0.940 inches between first and second gear
Precision Classification
Quality number 14 all gears
Material
Steel comp 630
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
NSN
3020-00-004-2785
Part Number
A51M20033-1
Description
Gear Cluster
CAGE
61174

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.

Part A51M20033-1 NSN 3020-00-004-2785

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36636
FIIG:
A270A0
Concept No.:
App. Key:
A
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:
197339
UFC:
96710
LTL:
65.0
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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