5320-01-533-7879

Find complete technical information, availability, and procurement data for: 5320-01-533-7879
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-533-7879

Item Name Code

67165

Assigment Date

09/27/2005 (20 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.

3a thread class, 1.020 inches nominal fastener length, 0.2480 inches nominal width between flats, right-hand thread direction, flush countersunk head style

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 1.020 inches nominal
Head Style: flush countersunk
Width Between Flats: 0.2480 inches nominal
Shank Diameter: 0.2754 inches nominal
Shank Style: pin-rivet, straight, threaded
Head Major Diameter: 0.4130 inches minimum and 0.4390 inches maximum
Lubrication: cetyl alcohol
Grip Length: 0.6870 inches nominal
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 100.0 degrees nominal
Special Features: oversize parts for repair only
Material: steel comp 4140 overall
Surface Treatment: cadmium overall
Thread Series Designator: unjf

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
NAS1724-4-11R	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-533-7879?

The FSCG of the NSN 5320-01-533-7879 is 5320

Does the NSN 5320-01-533-7879 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-01-533-7879 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 5320-01-533-7879 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-533-7879 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 5320-01-533-7879 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Sep 27, 2005