4820-01-666-8790

Find complete technical information, availability, and procurement data for: 4820-01-666-8790
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-666-8790

Item Name Code

40243

Assigment Date

09/25/2017 (8 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

c-101 airplane end item identification, ball,check part name assigned by controlling agency, model- c-101 mrlo (e-25);units per assy 1; special features

Product Characteristics

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

End Item Identification: c-101 airplane
Part Name Assigned By Controlling Agency: ball,check
Special Features: model- c-101 mrlo (e-25);units per assy 1;

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
3070697-2	Check Ball

FAQs

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

What is the FSCG of the NSN 4820-01-666-8790?

The FSCG of the NSN 4820-01-666-8790 is 4820

Does the NSN 4820-01-666-8790 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-666-8790 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 4820-01-666-8790 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-666-8790 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 4820-01-666-8790 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Sep 25, 2017