657D1895

View detailed technical data, stock status, and sourcing information for: 657D1895
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-493-3726

Item Name Code

10089

Assigment Date

01/03/2002 (24 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.

1 hub quantity, cvn-76, 68, and 69, steam reboiler feed pump end item identification, impeller assembly, centrifugal pump part name assigned by controlling agency, 12.635 inches nominal overall diameter, qq-s-763 cl 410 cond. a annealed or astm a743 ca15 241 max bhn; g019a or b313a manufacturer material specifications special features

Product Characteristics

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

Overall Diameter: 12.635 inches nominal
End Item Identification: cvn-76, 68, and 69, steam reboiler feed pump
Hub Quantity: 1
Part Name Assigned By Controlling Agency: impeller assembly, centrifugal pump
Special Features: qq-s-763 cl 410 cond. a annealed or astm a743 ca15 241 max bhn; g019a or b313a manufacturer material specifications

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
657D1895	Centrifugal Pump Impeller
6657D1895-1263G019A	Centrifugal Pump Impeller
6657D1895-1263G019A 12.635IN	Centrifugal Pump Impeller
999F0904 FIND NO.4 12.635IN.	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-01-493-3726?

The FSCG of the NSN 4320-01-493-3726 is 4320

Does the NSN 4320-01-493-3726 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-493-3726 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 4320-01-493-3726 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-493-3726 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 4320-01-493-3726 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Jan 3, 2002