5999-01-334-3663

Find complete technical information, availability, and procurement data for: 5999-01-334-3663
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-334-3663

Item Name Code

20281

Assigment Date

02/21/1991 (35 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

1.485 inches minimum and 1.515 inches maximum overall length, 1.485 inches minimum and 1.515 inches maximum overall width, 1.335 inches minimum and 1.365 inches maximum aperture diameter, emi cross-sectional shape style, 0.125 inches minimum and 0.155 inches maximum hole diameter

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
Hole Diameter: 0.125 inches minimum and 0.155 inches maximum
Overall Length: 1.485 inches minimum and 1.515 inches maximum
Overall Width: 1.485 inches minimum and 1.515 inches maximum
Aperture Diameter: 1.335 inches minimum and 1.365 inches maximum
Center To Center Distance Between Bolt Holes Along Width: 1.125 inches minimum and 1.155 inches maximum
Center To Center Distance Between Bolt Holes Along Length: 1.125 inches minimum and 1.155 inches maximum
Outside Edge To Bolt Hole Center Distance Along Width: 0.165 inches minimum and 0.195 inches maximum
Outside Edge To Bolt Hole Center Distance Along Length: 0.165 inches minimum and 0.195 inches maximum
Cross-Sectional Height: 0.016 inches minimum and 0.024 inches maximum
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: aluminum emi/rfi conductor
Material: rubber silicone class q environmental seal
Material Document And Classification: ams-3302 national spec single material response environmental seal
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
77C721234P003	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-334-3663?

The FSCG of the NSN 5999-01-334-3663 is 5999

Does the NSN 5999-01-334-3663 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-334-3663 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 5999-01-334-3663 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-334-3663 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 5999-01-334-3663 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Feb 21, 1991