5620-00-297-5378

Find complete technical information, availability, and procurement data for: 5620-00-297-5378
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Federal Supply Group

Construction and Building Materials

Federal Supply Classification

5620 Block, Brick and Tile

National Stock Number

5620-00-297-5378

Item Name Code

07621

Assigment Date

01/01/1963 (63 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

1.000 inches nominal web thickness, 4.000 inches nominal cell length, 16.000 inches nominal length, 5.125 inches nominal cell width, 8.000 inches nominal width

Product Characteristics

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

Width: 8.000 inches nominal
Length: 16.000 inches nominal
Web Thickness: 1.000 inches nominal
Cell Width: 5.125 inches nominal
Cell Length: 4.000 inches nominal
Shell Thickness At Side: 1.312 inches nominal
Shell Thickness At Exposed Corner End: 1.312 inches nominal
Height: 8.000 inches nominal
Style Designator: corner header (three cell)
Nondefinitive Spec/Std Data: 1 type and n grade

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
SS-C-621	Hollow Concrete Masonry Unit

FAQs

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

What is the FSCG of the NSN 5620-00-297-5378?

The FSCG of the NSN 5620-00-297-5378 is 5620

Does the NSN 5620-00-297-5378 have a Schedule B code assigned?

Yes, the Schedule B code is 6810195000

Does NSN 5620-00-297-5378 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 5620-00-297-5378 contain precious materials?

Item does not contain precious metal.

Does NSN 5620-00-297-5378 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5620-00-297-5378 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963