Model: 2S4957

Transmission Synchronizer Sleeve

Properties:

NSN
2520-01-237-0979
Part Number
2S4957
Description
Sleeve,synchronizer,transmission
CAGE
11083

A component part of a block-type synchronizer circular in shape, and has internal splines for attachment to a shaft. The outer periphery may be either raised and grooved or have gear teeth. The item enables the transmission to change from one specific gear to another by means of a sliding action.

Part 2S4957 NSN 2520-01-237-0979

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36303
FIIG:
A521N0
Concept No.:
App. Key:
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:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:

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Schedule B and Export
  • Schedule B: 8483909500
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts

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