881 3/4

View detailed technical data, stock status, and sourcing information for: 881 3/4
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Federal Supply Group

Hand Tools

Federal Supply Classification

5133 Countersinks: Hand and Machine, Counterbores and Drill Bits

National Stock Number

5133-00-222-4201

Item Name Code

05259

Assigment Date

01/01/1963 (63 years ago)

interchangeable pilot cutting end style, 0.7500 inches nominal cutting diameter, 7.250 inches nominal overall length, 2 morse taper shank size designator, standard taper-round shank style

Product Characteristics

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

Shank Style: standard taper-round
Overall Length: 7.250 inches nominal
Cutting End Style: interchangeable pilot
Taper Shank Size Designator: 2 morse
Nominal Cutting Diameter: 0.7500 inches
Pilot Hole Nominal Diameter: 0.250 inches
Flute Quantity: 3
Features Provided: replaceable pilot
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5133-00-554-9090	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
881 3/4	Machine Counterbore

FAQs

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

What is the FSCG of the NSN 5133-00-222-4201?

The FSCG of the NSN 5133-00-222-4201 is 5133

Does the NSN 5133-00-222-4201 have a Schedule B code assigned?

Yes, the Schedule B code is 8205100000

Does NSN 5133-00-222-4201 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 5133-00-222-4201 contain precious materials?

Item does not contain precious metal.

Does NSN 5133-00-222-4201 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 5133-00-222-4201 was assigned to the Federal Catalog?

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