5330-01-388-8781

Find complete technical information, availability, and procurement data for: 5330-01-388-8781
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-388-8781

Item Name Code

04522

Assigment Date

04/12/1994 (32 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

3.875 inches nominal aperture diameter, rubber butadiene-acrylonitrile class nbr overall material, 0.344 inches minimum and 0.375 inches maximum cross-sectional thickness, 4.375 inches nominal outside diameter, solid single or composition cross-sectional shape style

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
Outside Diameter: 4.375 inches nominal
Aperture Diameter: 3.875 inches nominal
Cross-Sectional Thickness: 0.344 inches minimum and 0.375 inches maximum
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: astm d1056 assn std single material response overall
Style Designator: 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
277B-1-8-J-3	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-388-8781?

The FSCG of the NSN 5330-01-388-8781 is 5330

Does NSN 5330-01-388-8781 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 5330-01-388-8781 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-388-8781 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 5330-01-388-8781 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Apr 12, 1994