955AS343-1

View detailed technical data, stock status, and sourcing information for: 955AS343-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-139-3478

Item Name Code

28458

Assigment Date

09/29/1982 (43 years ago)

0.500 inches nominal thread length, threaded end connection type, 0.750 inches nominal length, 2a thread class, 0.688 inches nominal outside diameter

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 Length: 0.500 inches nominal
Outside Diameter: 0.688 inches nominal
Length: 0.750 inches nominal
End Connection Type: threaded
Refinement Device Type: filter disk
Vent Hole Quantity: 1
Vent Hole Shape: round
Material: copper alloy
Thread Size And Series/Type Designator: 0.375 npt

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
955AS343	Vent Plug
955AS343-1	Vent Plug
ASP3BV3/8	Vent Plug

FAQs

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

What is the FSCG of the NSN 5340-01-139-3478?

The FSCG of the NSN 5340-01-139-3478 is 5340

Does the NSN 5340-01-139-3478 have a Schedule B code assigned?

Yes, the Schedule B code is 8421990080

Does NSN 5340-01-139-3478 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 5340-01-139-3478 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-139-3478 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 5340-01-139-3478 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Sep 29, 1982