4320-00-398-6839

Find complete technical information, availability, and procurement data for: 4320-00-398-6839
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-398-6839

Item Name Code

10255

Assigment Date

01/01/1961 (65 years ago)

An item so shaped as to deflect one or more of the following: dust, dirt, grease, oil, or liquid into a desired direction or away from a particular area. Can be attached to a stationary or with a revolving part. May or may not be a mechanical device.

2b thread class, 0.438 inches nominal material thickness, right-hand thread direction, 1.499 inches minimum and 1.501 inches maximum inside diameter, 2.250 inches nominal outside diameter

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Inside Diameter: 1.499 inches minimum and 1.501 inches maximum
Outside Diameter: 2.250 inches nominal
Material Thickness: 0.438 inches nominal
Mounting Hole Quantity: 1
Mounting Hole Type: threaded
Special Features: mtg hole located on step at 90.0 deg to bore
Material: steel
Style Designator: round, stepped
Thread Size And Series/Type Designator: 0.250-20 unc
Fsc Application Data: centrifugal pump

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
G10188PC19	Dirt and Liquid Deflector
G10188PC19-35	Dirt and Liquid Deflector
G10190PC19	Dirt and Liquid Deflector
G10190PC19-35	Dirt and Liquid Deflector
G8876PC19	Dirt and Liquid Deflector
G8876PC19-35	Dirt and Liquid Deflector
G8878PC19	Dirt and Liquid Deflector
G8878PC19-35	Dirt and Liquid Deflector
H588AE	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 4320-00-398-6839?

The FSCG of the NSN 4320-00-398-6839 is 4320

Does the NSN 4320-00-398-6839 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-398-6839 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 4320-00-398-6839 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-398-6839 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 4320-00-398-6839 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961