4320-01-034-7880

Find complete technical information, availability, and procurement data for: 4320-01-034-7880
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-034-7880

Item Name Code

22534

Assigment Date

02/01/1977 (49 years ago)

An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. Excludes:clamp, loop.

2.938 inches nominal body outside diameter, plain body style, 2.562 inches nominal body inside diameter, 0.047 inches nominal all corners chamfer length, 0.500 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: plain
Chamfer Length: 0.047 inches nominal all corners
Overall Length: 0.500 inches nominal
Body Outside Diameter: 2.938 inches nominal
Body Inside Diameter: 2.562 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Chamfer Angle: 45.0 degrees nominal all corners
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
Y256D6AX2-383	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-034-7880?

The FSCG of the NSN 4320-01-034-7880 is 4320

Does the NSN 4320-01-034-7880 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-034-7880 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 4320-01-034-7880 contain precious materials?

Precious metal content is unknown

Does NSN 4320-01-034-7880 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 4320-01-034-7880 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Feb 1, 1977