94042-50

View detailed technical data, stock status, and sourcing information for: 94042-50
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-857-5640

Item Name Code

13434

Assigment Date

10/11/1967 (58 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

raised rib drive type, beveled seat and shoulder features provided, 1a thread class, 0.562 inches nominal overall diameter, threaded design type

Product Characteristics

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

Thread Class: 1a
Overall Diameter: 0.562 inches nominal
Drive Type: raised rib
Design Type: threaded
Features Provided: beveled seat and shoulder
Material: plastic
Thread Size And Series/Type Designator: 3/8-24 unf

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
1604-321	Dust and Moistur Protective Plug
1604-321-7	Dust and Moistur Protective Plug
1604-321Y	Dust and Moistur Protective Plug
6800218-321	Dust and Moistur Protective Plug
94042-50	Dust and Moistur Protective Plug

FAQs

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

What is the FSCG of the NSN 5340-00-857-5640?

The FSCG of the NSN 5340-00-857-5640 is 5340

Does the NSN 5340-00-857-5640 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5340-00-857-5640 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 5340-00-857-5640 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-857-5640 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 5340-00-857-5640 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Oct 11, 1967