4618P

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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-3432

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.094 inches nominal inside left corner chamfer length, 1.000 inches nominal overall length, internal and external flange body style, 3.875 inches nominal body outside diameter, 5.000 inches nominal flange diameter

Product Characteristics

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

Body Style: internal and external flange
Chamfer Length: 0.094 inches nominal inside left corner
Overall Length: 1.000 inches nominal
Flange Diameter: 5.000 inches nominal
Body Outside Diameter: 3.875 inches nominal
Body Inside Diameter: 3.312 inches nominal
Corner Radius: 0.250 inches nominal inside right corner
End To Flange Distance: 0.625 inches nominal
Internal Flange Inside Diameter: 2.500 inches nominal
Internal Flange Outside Diameter: 3.000 inches nominal
Internal Flange Width: 0.688 inches nominal
Internal Flange Lip Width: 0.438 inches nominal
Center Flange Thickness: 0.375 inches nominal
Corner Shape: chamfered inside left corner
Corner Shape: round inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Chamfer Angle: 45.0 degrees nominal inside left corner
Material: copper alloy

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
254669-08	Wearing Ring
254669H	Wearing Ring
4618P	Wearing Ring
SL4669PC51	Wearing Ring
SL6077PC51	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-218-3432?

The FSCG of the NSN 4320-00-218-3432 is 4320

Does the NSN 4320-00-218-3432 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-218-3432 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 4320-00-218-3432 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-3432 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 4320-00-218-3432 was assigned to the Federal Catalog?

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