Model: 3171 1-8-12N

Thread Cutting Tap

Special Features:

Railroad taps, threads tapered 3/4 in. Per ft

Properties:

Thread Pitch Diameters

+1.0709/+1.0749 inches

Thread Direction

Right-hand

Thread Length

Between 2.703 inches and 2.797 inches

Shank Diameter

Between 1.120 inches and 1.125 inches

Width Across Flats

Between 0.838 inches and 0.843 inches

Overall Length

Between 6.812 inches and 6.938 inches

Flute Quantity

Thread Structure

Regular

Thread Forming Method

Cut

Square End Length

Between 1.094 inches and 1.156 inches

Material And Location

Steel

Style Designator

Straight flute

Thread Size And Series/type Designator

1.125-12 unf

NSN

5136-00-233-8025

Part Number

3171 1-8-12N

Description

Tap,thread Cutting

CAGE

26232

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

Part 3171 1-8-12N NSN 5136-00-233-8025

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