Model: OO-M-251

Expansion Mandrel

Properties:

Overall Length

9.250 inches

Design Type

Spring sleeve

Expansion Range

+0.688/+1.000 inches

Auxiliary Center

Included

Work Holding Facility

Sleeve

Work Holding Facility Quantity

Work Holding Facility Length

2.500 inches

Nondefinitive Specification/std Data

2 type and 6 size

Departure From Cited Designator

As modified by expansion range

NSN

3460-00-224-8978

Part Number

OO-M-251

Description

Mandrel,expansion

CAGE

81348

A holding tool, tapered on the over-all length and centered on both ends with a flat milled or ground on one end for aholder which, together with a flexible sleeve, is forcibly inserted into the work to support it for machining operations on lathes or milling machines.

Part OO-M-251 NSN 3460-00-224-8978

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05220

FIIG:

T182-K

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:

185180

UFC:

90940

LTL:

77.5

LCL:

WCC:

732

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8466933050
SITC: 73591
End Use: Metalworking machine tools
NAICS: 333517
USDA: 1

Freight Class: Parts and accessories of metalworking machine tools for cutting, grinding or finishing gears