Model: H547-1721-42

Track Roller Plain Bearing

Properties:

End Application

Operator, lot hatch

Criticality Code Justification

Zzzy

Part Name Assigned By Controlling Agency

Bearing assembly, track roller

Reference Number Differentiating Characteristics

Material controlled iaw ss800-ag-man-010/p-9290 system certification produres and criteria manual for deep submergence systems; critical item for safety and survival of deep submergence research and rescue vehicles as differentiated by special test features

NSN

3120-01-537-1505

Part Number

H547-1721-42

Description

Bearing,plain,track Roller

CAGE

96169

A detachable assembly consisting of an outer and inner ring, designed for use in a track roller or similar application. It is used to carry a load and reduce sliding friction. It does not employ rolling elements, but may incorporate non-metallic liners or sleeves to aid in reducing friction and/or providing lubrication. See also bearing, ball, track roller; and bearing, roller, track roller. Excludes bearing, plain, spherical and bearing, plain, self-aligning.

Part H547-1721-42 NSN 3120-01-537-1505

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

42389

FIIG:

A045A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114800

UFC:

58850

LTL:

RATING VARIABLE

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482800080
SITC: 74680
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Other ball or roller bearings, including combined ball/roller bearings, nesoi