FRE21221-1

View detailed technical data, stock status, and sourcing information for: FRE21221-1
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-00-316-1265

Item Name Code

08009

Assigment Date

01/01/1963 (63 years ago)

A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

straight bore shape, 0.2500 inches nominal bore diameter, offset, pin to hub body style, "xdistance from bore centerline to body keying facility bottom/top:1.313" nom.; hole thread size designator:0.138-32; threaded hole qty:2; threaded hole location:thru hub 90 deg. apart; securing method:threaded hole; bore counterbore feature:not included; keying facility:not included; o/a outside dimension:1.781"; hub od:1/2" nom.; furnished item and qty:joining coupling half included; pin lg.:0.250" nom.; thread provision:unthreaded; pin dia.:0.187" nom.; flange thickness:0.093" nom." special features, 0.344 inches nominal overall length

Product Characteristics

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

Body Style: offset, pin to hub
Overall Length: 0.344 inches nominal
Bore Diameter: 0.2500 inches nominal
Bore Shape: straight
Special Features: "xdistance from bore centerline to body keying facility bottom/top:1.313" nom.; hole thread size designator:0.138-32; threaded hole qty:2; threaded hole location:thru hub 90 deg. apart; securing method:threaded hole; bore counterbore feature:not included; keying facility:not included; o/a outside dimension:1.781"; hub od:1/2" nom.; furnished item and qty:joining coupling half included; pin lg.:0.250" nom.; thread provision:unthreaded; pin dia.:0.187" nom.; flange thickness:0.093" nom."
Material: steel corrosion resisting

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
FRE21220-1	Shaft Coupling Half
FRE21221-1	Shaft Coupling Half

FAQs

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

What is the FSCG of the NSN 3010-00-316-1265?

The FSCG of the NSN 3010-00-316-1265 is 3010

Does the NSN 3010-00-316-1265 have a Schedule B code assigned?

Yes, the Schedule B code is 8483608000

Does NSN 3010-00-316-1265 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 3010-00-316-1265 contain precious materials?

Precious metal content is unknown

Does NSN 3010-00-316-1265 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 3010-00-316-1265 was assigned to the Federal Catalog?

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