748271-2

View detailed technical data, stock status, and sourcing information for: 748271-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-172-4655

Item Name Code

04522

Assigment Date

02/21/1984 (42 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.

metal and synthetic rubber cross-sectional shape style, 0.218 inches minimum and 0.224 inches maximum hole diameter, 0.460 inches minimum and 0.480 inches maximum aperture diameter, 0.520 inches nominal end radius, 1.920 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: metal and synthetic rubber
Hole Diameter: 0.218 inches minimum and 0.224 inches maximum
Overall Length: 1.920 inches nominal
End Radius: 0.520 inches nominal
Aperture Diameter: 0.460 inches minimum and 0.480 inches maximum
Outside Corner Radius: 0.260 inches minimum and 0.280 inches maximum
Center To Center Distance Between Bolt Holes Along Length: 1.380 inches nominal
Cross-Sectional Thickness: 0.107 inches nominal
Gage Ring Thickness: 0.090 inches minimum and 0.100 inches maximum
Elongation Percentage: 125 maximum
Material: aluminum alloy 6061 retainer
Material: rubber fluorocarbon class fpm packing
Material Document And Classification: ams 4027 assn std single material response retainer
Material Document And Classification: mil-r-83248 mil spec single material response packing
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
748271-2	Gasket
9952M78P02	Gasket
9952M78P04	Gasket
CA6476	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-172-4655?

The FSCG of the NSN 5330-01-172-4655 is 5330

Does NSN 5330-01-172-4655 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 5330-01-172-4655 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-172-4655 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 5330-01-172-4655 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Feb 21, 1984