4B21MS4-021

Sleeve Bushing

NSN 3120-00-288-4619

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002884619

Product Features

Magnetic inspection required

Technical Specifications of NSN

Overall Length:

Between 0.6512 inches and 0.6562 inches

Body Outside Diameter:

Between 0.3730 inches and 0.3735 inches

Body Inside Diameter:

Between 0.2495 inches and 0.2505 inches

Corner Shape:

Square all corners

Material:

Steel comp 4130

Material Specification:

Mil-t-6736 military specification single material response

Surface Treatment:

Chromium outside diameter surface of body

Style Designator:

17c solid, plain, no outside flanges

Style Designator:

Solid, plain, no outside flanges

NSN:

3120-00-288-4619

Item Name:

Hole Liner

Cage Code:

43999

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

LD137-0018-2021

Cage Code:

43999

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

8072M

Cage Code:

94892

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13206

FIIG:

A045A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

114850

UFC:

58880

LTL:

70.0

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Hole Liner"

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.