R18CO 31

View detailed technical data, stock status, and sourcing information for: R18CO 31
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Federal Supply Group

Hand Tools

Federal Supply Classification

5133 Countersinks: Hand and Machine, Counterbores and Drill Bits

National Stock Number

5133-01-083-9295

Item Name Code

05237

Assigment Date

10/05/1979 (46 years ago)

0.1200 inches nominal cutting diameter, 2.750 inches nominal overall length, straight round shank style, 0.120 inches nominal shank diameter, general purpose cutting end style

Product Characteristics

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

Shank Diameter: 0.120 inches nominal
Shank Style: straight round
Overall Length: 2.750 inches nominal
Cutting End Style: general purpose
Nominal Cutting Diameter: 0.1200 inches
Cutting Rotation Direction: right-hand
Flute Length: 1.625 inches nominal
Flute Quantity: 2
Point Type: split
Point Angle: 135.0 degrees nominal
Special Features: jobbers lg; wire size 31
Material: steel alloy overall
Specification/Standard Data: 80205-nas907 professional/industrial association standard
Nondefinitive Spec/Std Data: j type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5133-01-050-9907	No Name Available	01/01/1987
5133-01-364-0835	No Name Available	09/01/2001

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
04175	Twist Drill
2013 31	Twist Drill
385 31	Twist Drill
46-10308	Twist Drill
550 31	Twist Drill
603 31	Twist Drill
818 31	Twist Drill
NAS907 TYJSZ31	Twist Drill
R18CO 31	Twist Drill

FAQs

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

What is the FSCG of the NSN 5133-01-083-9295?

The FSCG of the NSN 5133-01-083-9295 is 5133

Does the NSN 5133-01-083-9295 have a Schedule B code assigned?

Yes, the Schedule B code is 8205100000

Does NSN 5133-01-083-9295 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 5133-01-083-9295 contain precious materials?

Item does not contain precious metal.

Does NSN 5133-01-083-9295 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 5133-01-083-9295 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Oct 5, 1979