08021

View detailed technical data, stock status, and sourcing information for: 08021
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Federal Supply Group

Hand Tools

Federal Supply Classification

5136 Collets; Hand and Machine, Dies and Taps

National Stock Number

5136-00-189-7825

Item Name Code

15218

Assigment Date

01/01/1963 (63 years ago)

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

0.375 inches nominal thread length, +0.0640 to 0.0645 inches thread pitch diameters, 0.141 inches nominal shank diameter, 0.110 inches nominal width across flats, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Pitch Diameters: +0.0640 to 0.0645 inches
Thread Direction: right-hand
Thread Length: 0.375 inches nominal
Shank Diameter: 0.141 inches nominal
Width Across Flats: 0.110 inches nominal
Overall Length: 1.688 inches nominal
Flute Quantity: 2
Thread Structure: regular
Thread Forming Method: ground
Starting Chamfer Type: taper
Square End Length: unable to decode
Material And Location: unable to decode
Style Designator: straight flute
Thread Size And Series/Type Designator: 0.073-72 unf
Specification/Standard Data: 05047-asme b94.9 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5136-00-187-8044	No Name Available	01/01/1963
5136-00-221-7932	No Name Available	05/01/1976
5136-00-555-8119	No Name Available	01/01/1963

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
08021	Thread Cutting Tap
C54060	Thread Cutting Tap

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5136-00-189-7825?

The FSCG of the NSN 5136-00-189-7825 is 5136

Does the NSN 5136-00-189-7825 have a Schedule B code assigned?

Yes, the Schedule B code is 8207400000

Does NSN 5136-00-189-7825 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5136-00-189-7825 contain precious materials?

Item does not contain precious metal.

Does NSN 5136-00-189-7825 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5136-00-189-7825 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963