5999-01-463-6255

Find complete technical information, availability, and procurement data for: 5999-01-463-6255
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5999-01-463-6255 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-463-6255

Item Name Code

20281

Assigment Date

03/30/1999 (27 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.

0.235 inches minimum and 0.265 inches maximum outside edge to bolt hole center distance along width, 5.350 inches minimum and 5.410 inches maximum overall width, 18.406 inches minimum and 18.594 inches maximum overall length, emi cross-sectional shape style, -65.0 celsius and 200.0 celsius temp rating

Product Characteristics

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

Cross-Sectional Shape Style: emi
Overall Length: 18.406 inches minimum and 18.594 inches maximum
Temp Rating: -65.0 celsius and 200.0 celsius
Overall Width: 5.350 inches minimum and 5.410 inches maximum
Outside Edge To Bolt Hole Center Distance Along Width: 0.235 inches minimum and 0.265 inches maximum
Outside Edge To Bolt Hole Center Distance Along Length: 0.203 inches minimum and 0.297 inches maximum
Cross-Sectional Height: 0.046 inches minimum and 0.078 inches maximum
Bolt Hole Quantity: 22
End Item Identification: rsip ppl
Environmental Protection Material Location: around rf shielding gasket outer perimeter
Outside Edge To Inside Edge Smallest Distance Along Width: 0.860 inches minimum and 0.890 inches maximum
Outside Edge To Inside Edge Smallest Distance Along Length: 0.860 inches minimum and 0.890 inches maximum
Special Features: the environmental protection material is silicone sponge rubber
Material: copper and iron alloy and nickel emi/rfi conductor
Style Designator: non-circular

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
582R397H03	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-463-6255?

The FSCG of the NSN 5999-01-463-6255 is 5999

Does the NSN 5999-01-463-6255 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-463-6255 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 5999-01-463-6255 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-463-6255 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 5999-01-463-6255 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Tue, Mar 30, 1999