25431-06519

View detailed technical data, stock status, and sourcing information for: 25431-06519
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-276-7391

Item Name Code

13434

Assigment Date

04/13/1988 (38 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

1.500 inches nominal opening inside diameter for which designed, 1.355 inches minimum and 1.395 inches maximum overall diameter, friction design type, beveled seat and shoulder features provided, plastic material

Product Characteristics

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

Overall Diameter: 1.355 inches minimum and 1.395 inches maximum
Design Type: friction
Opening Inside Diameter For Which Designed: 1.500 inches nominal
Features Provided: beveled seat and shoulder
Material: plastic
Material Document And Classification: l-p-390, type 1, class l, grade 1 fed spec single material response

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
187164-8	Dust and Moistur Protective Plug
25431-06519	Dust and Moistur Protective Plug
30-733-3095-08	Dust and Moistur Protective Plug
312995-122	Dust and Moistur Protective Plug
91852850	Dust and Moistur Protective Plug
A1247223	Dust and Moistur Protective Plug
CEP-22	Dust and Moistur Protective Plug

FAQs

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

What is the FSCG of the NSN 5340-01-276-7391?

The FSCG of the NSN 5340-01-276-7391 is 5340

Does the NSN 5340-01-276-7391 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5340-01-276-7391 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 5340-01-276-7391 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-276-7391 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 5340-01-276-7391 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Apr 13, 1988