B74.2 A60P7B 6X3/4X1/2

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Federal Supply Group

Metalworking Machinery

Federal Supply Classification

3460 Machine Tool Accessories

National Stock Number

3460-01-021-5630

Item Name Code

02613

Assigment Date

05/17/1976 (50 years ago)

Two or more discrete semiconductor devices such as diode(s) and/or transistor(s), permanently cased, encapsulated, or potted together to form an inseparable unit. Excludes:devices having one or more components other than semiconductor devices. The individually distinct devices forming the unit may be internally connected. The unit in itself does not perform a complete specific function and cannot be assigned a more definite item name. It may include or consist of inseparable matched pairs. May or may not include mounting hardware and/or heatsink. For interconnected items arranged in stack(s), see rectifier, semiconductor device. For items formed on or within a semiconductor material substrate, formed on an insulating substrate or formed on a combination of both of these types, see microcircuit (as modified). Excludes:network (as modified); absorber, overvoltage; semiconductor device set; and semiconductor device assembly. Do not use if more specific name applies.

60 screen grit size designator, 0.750 inches nominal overall thickness, 0.500 inches nominal diameter, round mounting opening shape style, 0.500 inches nominal hole diameter

Product Characteristics

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

Hole Diameter: 0.500 inches nominal
Diameter: 0.500 inches nominal
Mounting Opening Shape Style: round
Overall Thickness: 0.750 inches nominal
Screen Grit Size Designator: 60
Abrasive Grain Structure Designator: 7
Abrasive Bond Grade Designation: p medium
Usage Design: metalworking
Mounting Method: arbor hole
Wheel Diameter: 6.000 inches nominal
Wheel Style: straight
Specification/Standard Data: 80204-b74.2 professional/industrial association standard
Nondefinitive Spec/Std Data: 1 type

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
B74.2 A60P7B 6X3/4X1/2	Abrasive Wheel

FAQs

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

What is the FSCG of the NSN 3460-01-021-5630?

The FSCG of the NSN 3460-01-021-5630 is 3460

Does the NSN 3460-01-021-5630 have a Schedule B code assigned?

Yes, the Schedule B code is 8466933050

Does NSN 3460-01-021-5630 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 3460-01-021-5630 contain precious materials?

Item does not contain precious metal.

Does NSN 3460-01-021-5630 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 3460-01-021-5630 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 17, 1976