Model: 1790

Sleeve Bearing

Description:

2.9950 inches overall length, 2.3770 inches body outside diameter, 1.9990 inches body inside diameter, square all corners corner shape.

Properties:

Overall Length

Between 2.9950 inches and 3.0050 inches

Body Outside Diameter

Between 2.3770 inches and 2.3780 inches

Body Inside Diameter

Between 1.9990 inches and 2.0010 inches

Corner Shape

Square all corners

Surface Finish

63.0 microinches inside diameter surface of body

Surface Finish

63.0 microinches outside diameter surface of body

Material

Copper alloy 932

Material Specification

Qq-c-390 federal specification single material response

Style Designator

17c solid, plain, no outside flanges

Style Designator

Solid, plain, no outside flanges

Nondefinitive Specification/std Data

1 type

NSN

3120-00-009-9172

Part Number

1790

Description

Bearing,sleeve

CAGE

71366

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.

Part 1790 NSN 3120-00-009-9172

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13205

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114870

UFC:

58890

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482997090
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi