121455

View detailed technical data, stock status, and sourcing information for: 121455
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-977-2782

Item Name Code

22534

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.

0.219 inches nominal end to flange distance, external locking flange body style, 5.123 inches minimum and 5.125 inches maximum body outside diameter, 3.358 inches minimum and 3.360 inches maximum body inside diameter, 0.625 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: external locking flange
Overall Length: 0.625 inches nominal
Body Outside Diameter: 5.123 inches minimum and 5.125 inches maximum
Body Inside Diameter: 3.358 inches minimum and 3.360 inches maximum
End To Flange Distance: 0.219 inches nominal
Center Flange Thickness: 0.188 inches nominal
Smallest External Anchor Flange Radius: 5.438 inches nominal
Largest External Anchor Flange Radius: 5.688 inches nominal
Distance Below Centerline: 0.250 inches minimum and 0.500 inches maximum
Anchor Flange Width: 0.125 inches nominal
Corner Shape: square all corners
Material: steel

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
121455	Wearing Ring
R121455	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-977-2782?

The FSCG of the NSN 4320-00-977-2782 is 4320

Does the NSN 4320-00-977-2782 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-977-2782 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 4320-00-977-2782 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-977-2782 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 4320-00-977-2782 was assigned to the Federal Catalog?

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