Model: 3J1-4

Machine Collet

Properties:

Thread Direction

Right-hand

Overall Length

3.750 inches

Thread Size

1.995-20

Body Diameter

2.000 inches

Screw Thread Series Designator

Uns

Design Type

Spring draw-in

Thread Location

External

Internal Grip Hole Shape

Round

Material Size Accommodated

0.250 inches

Material

Steel

Material

Steel

NSN

3460-00-238-3091

Part Number

3J1-4

Description

Collet,machine

CAGE

27239

A work holding device consisting of a longitudinally slotted sleeve which has a tapering or conical end designed to fit into a corresponding taper of a chuck so that the lengthwise movement of the sleeve causes a contraction or expansion of the gripping surfaces. The gripping or holding tension is actuated by a backward pull (draw in) or by a forward push (force in). Used on lathes, milling machines, screw machines and the like. Excludes socket, straight shank tool and socket, taper shank tool.

Part 3J1-4 NSN 3460-00-238-3091

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05102

FIIG:

T182-R

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:

4.2 X 2.8 X 2.6

Paclk Weight:

2.5000lbs

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:

186590

UFC:

91790

LTL:

85.0

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