1604-163Y

View detailed technical data, stock status, and sourcing information for: 1604-163Y
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-217-1790

Item Name Code

13432

Assigment Date

09/23/1985 (40 years ago)

An item specifically designed to fit into the opening(s) of various items to provide mechanical protection and/or prevent the entrance of foreign matter during painting, shipping storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes:plug (as modified) and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

0.380 inches minimum and 0.440 inches maximum overall diameter, ribbed round cap outside surface condition, threaded design type, 3b thread class, 0.350 inches minimum and 0.410 inches maximum inside diameter length

Product Characteristics

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

Thread Class: 3b
Overall Diameter: 0.380 inches minimum and 0.440 inches maximum
Design Type: threaded
Inside Diameter Length: 0.350 inches minimum and 0.410 inches maximum
Round Cap Outside Surface Condition: ribbed
Material: plastic
Material Document And Classification: l-p-390, type 1, class l, grade 1 or grade 2 fed spec single material response
Thread Size And Series/Type Designator: 5/16-24 unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-808-7380	No Name Available	03/01/1990

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
1604-163Y	Dust and Moisture Protective Cap
5340PL1879906	Dust and Moisture Protective Cap
M5501/11-F2	Dust and Moisture Protective Cap

FAQs

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

What is the FSCG of the NSN 5340-01-217-1790?

The FSCG of the NSN 5340-01-217-1790 is 5340

Does the NSN 5340-01-217-1790 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5340-01-217-1790 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 5340-01-217-1790 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-217-1790 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 5340-01-217-1790 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Sep 23, 1985