255773-2

View detailed technical data, stock status, and sourcing information for: 255773-2
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-3239

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

cres,1.375 in. od,2.266 in.lg o/a,0.750 in. id,first end has keyway 0.188 in. w,0.094 in.deep,1.141 in. lg,end chamfered 0.156 in. by 45 deg,second end counterbored,1.125 in. bore dia,1.125 in.boredepth,end chamfered 0.047 in. by 45 deg general characteristics item description

Product Characteristics

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

General Characteristics Item Description: cres,1.375 in. od,2.266 in.lg o/a,0.750 in. id,first end has keyway 0.188 in. w,0.094 in.deep,1.141 in. lg,end chamfered 0.156 in. by 45 deg,second end counterbored,1.125 in. bore dia,1.125 in.boredepth,end chamfered 0.047 in. by 45 deg

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
255773-2	Pump Sleeve
2833P	Pump Sleeve
SL5773PC3	Pump Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-218-3239?

The FSCG of the NSN 4320-00-218-3239 is 4320

Does NSN 4320-00-218-3239 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 4320-00-218-3239 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-3239 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 4320-00-218-3239 was assigned to the Federal Catalog?

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