5305-01-653-3932

Find complete technical information, availability, and procurement data for: 5305-01-653-3932
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-653-3932

Item Name Code

18257

Assigment Date

03/22/2016 (10 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.

hexagon head style, 1.740 inches minimum and 1.760 inches maximum thread length, right-hand thread direction, 3.240 inches minimum and 3.260 inches maximum fastener length, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.740 inches minimum and 1.760 inches maximum
Fastener Length: 3.240 inches minimum and 3.260 inches maximum
Head Style: hexagon
Head Height: 1.254 inches minimum and 1.299 inches maximum
Width Between Flats: 1.100 inches minimum and 1.125 inches maximum
End Item Identification: r18 flp assy
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Part Name Assigned By Controlling Agency: cap screw hex hd
Thread Series Designator: unc

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
B1213	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-653-3932?

The FSCG of the NSN 5305-01-653-3932 is 5305

Does NSN 5305-01-653-3932 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 5305-01-653-3932 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-653-3932 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 5305-01-653-3932 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Tue, Mar 22, 2016