B211404

View detailed technical data, stock status, and sourcing information for: B211404
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-138-4578

Item Name Code

04522

Assigment Date

07/28/1971 (55 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.188 inches nominal hole diameter, 1.625 inches nominal aperture diameter, solid single or composition cross-sectional shape style, 2.500 inches nominal overall width, 2.500 inches nominal overall length

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: solid single or composition
Hole Diameter: 0.188 inches nominal
Overall Length: 2.500 inches nominal
Overall Width: 2.500 inches nominal
Aperture Diameter: 1.625 inches nominal
Outside Corner Radius: 0.125 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 2.125 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.625 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.187 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.437 inches nominal
Cross-Sectional Thickness: 0.031 inches nominal
Bolt Hole Quantity: 4
Material: paper overall
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
B211404	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-138-4578?

The FSCG of the NSN 5330-00-138-4578 is 5330

Does NSN 5330-00-138-4578 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 5330-00-138-4578 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-138-4578 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 5330-00-138-4578 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jul 28, 1971