5340-00-050-1589

Find complete technical information, availability, and procurement data for: 5340-00-050-1589
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-050-1589

Item Name Code

03797

Assigment Date

01/01/1961 (65 years ago)

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

0.498 inches minimum and 0.502 inches maximum outside diameter, steel material, 0.065 inches nominal material thickness, 0.531 inches nominal radius, shop equipment, contact maintenance, truck mounted,fire pumps,safeguard class ars,forrestal class cv,support equipment, b-1 aircraft,truck, cargo, 5-ton, 6x6, xlwb w/e,wasp class lhd,airborne mobile dir air spt ctl (2id),(02m jul83)(an/uyq-3a),tarawa class lha end item identification

Product Characteristics

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

Radius: 0.531 inches nominal
Outside Diameter: 0.498 inches minimum and 0.502 inches maximum
Material Thickness: 0.065 inches nominal
End Item Identification: shop equipment, contact maintenance, truck mounted,fire pumps,safeguard class ars,forrestal class cv,support equipment, b-1 aircraft,truck, cargo, 5-ton, 6x6, xlwb w/e,wasp class lhd,airborne mobile dir air spt ctl (2id),(02m jul83)(an/uyq-3a),tarawa class lha
Material: steel
Material Document And Classification: 66 fed std single material response or aisi c1008 thru c1022 assn std single material response or sae 1008 thru 1022 assn std single material response
Style Designator: concave

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-274-5236	No Name Available	05/05/1971
5340-00-479-4529	No Name Available	07/01/1983
5340-00-598-5134	No Name Available	07/01/1983
5340-00-753-3687	No Name Available	06/01/1970

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
0910333	Expansion Plug
0910333-4	Expansion Plug
1948694	Expansion Plug
541428	Expansion Plug
910333	Expansion Plug
MIL-P-20691	Expansion Plug
MS35648-3	Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-00-050-1589?

The FSCG of the NSN 5340-00-050-1589 is 5340

Does the NSN 5340-00-050-1589 have a Schedule B code assigned?

Yes, the Schedule B code is 8402900090

Does NSN 5340-00-050-1589 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 5340-00-050-1589 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-050-1589 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-050-1589 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961