Model: AA1-4

Bearing Unit Housing

Properties:

Bolt Circle Diameter

1.1240 inches

Flange Thickness

0.2500 inches

Bore Diameter

Between 0.3748 inches and 0.3750 inches

Overall Outside Diameter

1.5000 inches

Housing Diameter

0.7500 inches

Housing Length

0.7500 inches

Shaft End Type

Open

Material

Aluminum housing

NSN

3130-01-025-7866

Part Number

AA1-4

Description

Housing,bearing Unit

CAGE

00141

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

Part AA1-4 NSN 3130-01-025-7866

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30559

FIIG:

A093A0

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:

123070

UFC:

64100

LTL:

65.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8482991050
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)