SC-C-143762

View detailed technical data, stock status, and sourcing information for: SC-C-143762
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-416-9958

Item Name Code

29785

Assigment Date

07/28/1995 (31 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

2.0312 inches nominal distance between holes along length, 0.3907 inches nominal distance from first hole centerline to end along length, 1.0380 inches minimum and 1.0540 inches maximum width, 2.4040 inches minimum and 2.4400 inches maximum length, oval, multi holes peripheral shape style

Product Characteristics

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

Width: 1.0380 inches minimum and 1.0540 inches maximum
Peripheral Shape Style: oval, multi holes
Length: 2.4040 inches minimum and 2.4400 inches maximum
Distance Between Holes Along Length: 2.0312 inches nominal
Distance From First Hole Centerline To End Along Length: 0.3907 inches nominal
Securing Device Type: special
Mounting Opening Shape Style: unthreaded hole
Material: rubber silicone
Material Document And Classification: zz-r-765 fed spec single material response

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
SC-C-143762	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-416-9958?

The FSCG of the NSN 5340-01-416-9958 is 5340

Does the NSN 5340-01-416-9958 have a Schedule B code assigned?

Yes, the Schedule B code is 4017000000

Does NSN 5340-01-416-9958 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 5340-01-416-9958 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-416-9958 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 5340-01-416-9958 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Jul 28, 1995