Model: 2643-840-07-4,8

Mat Worm And Worm Wheel Gear Set

Special Features:

Nha, 2.500 ball valve; parts to mesh smooth and free on 3.500 in to 3.503 in centers with 0.003 in to 0.010 in backlash.

Properties:

Unit Package Quantity
2
Component Quantity
2
Nonsupply Items And Quantities
One each worm gear p/n 845-7383596-4, 8 and worm shaft p/n 845-7383596-8.
Functional Description
Operates nha, 2.500 ball valve
Supplementary Features
Zbearing surfaces and teeth are to be coated with grease ebpn 211054471 per a-a-50433; p/n 845-07383596-8 to be rough machined in the annealed condition then heat treated to obtain a rockwell hardness of c38-44 before final machining.
NSN
3020-01-485-7674
Part Number
2643-840-07-4,8
Description
Gear Set,worm And Worm Wheel,mat
CAGE
96169

A grouping of one or more gear, worm and gear, worm wheel and/or gearshaft, worm wheel which have been matched together for a given characteristic within a specified tolerance. Includes only those gears designed and tested to accomplish a specifically desired function.

Part 2643-840-07-4,8 NSN 3020-01-485-7674

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21972
FIIG:
A23800
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:
A
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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