A421-12

View detailed technical data, stock status, and sourcing information for: A421-12
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-533-4839

Item Name Code

18294

Assigment Date

09/14/1974 (51 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a tube or tube fitting to a hose or hose fitting.

0.141 inches nominal inside diameter, 0.002 inches nominal overall height, overall,polyamide h film-18873 material and location, 0.312 inches nominal outside diameter, round, flat style designator

Product Characteristics

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

Inside Diameter: 0.141 inches nominal
Outside Diameter: 0.312 inches nominal
Overall Height: 0.002 inches nominal
Material And Location: overall,polyamide h film-18873
Style Designator: round, flat

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
352-9605-160	Washer Insulator
43-02-6	Washer Insulator
A421-12	Washer Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-533-4839?

The FSCG of the NSN 5970-00-533-4839 is 5970

Does the NSN 5970-00-533-4839 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-533-4839 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 5970-00-533-4839 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-533-4839 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 5970-00-533-4839 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Sep 14, 1974