Model: P21380-1

Self-aligning Plain Bearing

Properties:

Bore Diameter

Between 3.9995 inches and 4.0005 inches

End Application

Acft, airlifter c-17a, horizontal and vertical stabilizer pivot

Outer Member Outside Diameter

Between 6.8755 inches and 6.8758 inches

Part Name Assigned By Controlling Agency

Bearing plain, self-aligning, pivot

NSN

3120-01-466-3766

Part Number

P21380-1

Description

Bearing,plain,self-aligning

CAGE

57606

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part P21380-1 NSN 3120-01-466-3766

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13208

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:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482300040
SITC: 74630
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Spherical roller bearings, single row