257486-10PH

View detailed technical data, stock status, and sourcing information for: 257486-10PH
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-3779

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

An internal component of a pump which may be either totally enclosed within the pump for driving other internal components or it may extend beyond the pump housing to be either connected to an external power source or to provide power to other machinery.

1.200 inches nominal overall length, 4.969 inches nominal body inside diameter, 5.500 inches nominal body outside diameter, 0.312 inches nominal inside right corner corner radius, internal flange w/external locking flange body style

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 flange w/external locking flange
Overall Length: 1.200 inches nominal
Body Outside Diameter: 5.500 inches nominal
Body Inside Diameter: 4.969 inches nominal
Corner Radius: 0.312 inches nominal inside right corner
Left Side Flange Thickness: 0.270 inches nominal
Right Side Flange Thickness: 0.195 inches nominal
Distance Between Flanges: 0.735 inches nominal
End To Flange Distance: 0.930 inches nominal
Internal Flange Inside Diameter: 4.125 inches nominal
Internal Flange Width: 0.270 inches nominal
Smallest External Anchor Flange Radius: 2.188 inches nominal
Largest External Anchor Flange Radius: 3.219 inches nominal
Distance Below Centerline: 0.094 inches nominal
Distance From End: 0.312 inches nominal
Corner Shape: round inside right corner
Special Features: furnished w/synthetic rubber seal
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
12922P	Wearing Ring
257486-10PH	Wearing Ring
RY-170402	Wearing Ring
RY170402-66	Wearing Ring
SL7486PC66	Wearing Ring
SL7674PC66	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-218-3779?

The FSCG of the NSN 4320-00-218-3779 is 4320

Does the NSN 4320-00-218-3779 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-218-3779 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 4320-00-218-3779 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-3779 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 4320-00-218-3779 was assigned to the Federal Catalog?

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