Model: 3893-4

Thread Cutting Tap

Properties:

Thread Pitch Diameters

+0.3196/+0.3201 inches

Thread Direction

Right-hand

Thread Length

Between 1.188 inches and 1.312 inches

Shank Diameter

Between 0.380 inches and 0.381 inches

Width Across Flats

Between 0.282 inches and 0.286 inches

Overall Length

Between 2.906 inches and 2.968 inches

Flute Quantity

Thread Structure

Regular

Thread Forming Method

Ground

Starting Chamfer Type

Bottoming

Square End Length

Between 0.406 inches and 0.468 inches

Material And Location

Steel, high speed

Style Designator

Straight flute

Thread Size And Series/type Designator

0.250-28 sti

NSN

5136-00-935-4535

Part Number

3893-4

Description

Tap,thread Cutting

CAGE

5W060

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

Part 3893-4 NSN 5136-00-935-4535

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