Model: MIL-T-21309 TY1CL3

Thread Cutting Tap

Special Features:

Finishing tap for screw thread insert

Properties:

Thread Pitch Diameters

+0.4710/+0.4715 inches

Thread Direction

Right-hand

Thread Length

1.656 inches

Shank Diameter

0.367 inches

Width Across Flats

0.275 inches

Overall Length

3.375 inches

Flute Quantity

Thread Structure

Regular

Thread Forming Method

Ground

Starting Chamfer Type

Bottoming

Square End Length

0.438 inches

Material And Location

Steel, high speed

Style Designator

Straight flute

Thread Size And Series/type Designator

0.438-20 sti

Specification Data

81343-as59158 professional/industrial association standard

Nondefinitive Specification/std Data

1 type and 3 class

NSN

5136-00-972-0399

Part Number

MIL-T-21309 TY1CL3

Description

Tap,thread Cutting

CAGE

80244

An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Part MIL-T-21309 TY1CL3 NSN 5136-00-972-0399

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15218

FIIG:

A13600

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:

186620

UFC:

91810

LTL:

RATING VARIABLE

LCL:

WCC:

732

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8207400000
SITC: 69564
End Use: Photo, service industry machinery
NAICS: 333515
USDA: 1

Freight Class: Tools for tapping or threading, parts thereof, of base metal