Model: 522 6640222 ITEM 4

Sleeve Bushing

Properties:

Overall Length

1.4090 inches

Body Outside Diameter

Between 2.8360 inches and 2.8380 inches

Body Inside Diameter

2.5010 mils and 2.5030 centimeters

Flange Outside Diameter

4.0000 inches

End Application

Ssn 688 class submarine no. 2 periscope system peroscope hoist cylinder

Flange Width

0.2500 inches

Criticality Code Justification

Zzzy

Material

Copper alloy

Material Specification

Qq-c-465, c63000 federal specification single material response

Style Designator

22c solid, external flange one end

Reference Number Differentiating Characteristics

Items that support a level 1 or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material.

NSN

3120-01-576-4374

Part Number

522 6640222 ITEM 4

Description

Bushing,sleeve

CAGE

53711

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes bushing, drill, jig.

Part 522 6640222 ITEM 4 NSN 3120-01-576-4374

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13206

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:

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Schedule B and Export

Schedule B: 8482997060
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Parts, nesoi, for cylindrical roller bearings, nesoi