255022A

View detailed technical data, stock status, and sourcing information for: 255022A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-087-9322

Item Name Code

04250

Assigment Date

01/01/1961 (65 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

0.312 inches nominal seal width, single lip cross-sectional shape style, 0.437 inches nominal accommodated shaft diameter, 0.875 inches nominal housing bore diameter, solid construction

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: single lip
Accommodated Shaft Diameter: 0.437 inches nominal
Seal Width: 0.312 inches nominal
Housing Bore Diameter: 0.875 inches nominal
Construction: solid
Material: rubber synthetic sealing element
Material: steel internally molded-in reinforcement

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-100-7050	No Name Available	05/20/1974

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
255022A	Plain Seal
JHP-72-145	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-00-087-9322?

The FSCG of the NSN 5330-00-087-9322 is 5330

Does the NSN 5330-00-087-9322 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-087-9322 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 5330-00-087-9322 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-087-9322 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 5330-00-087-9322 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961