CL8740

View detailed technical data, stock status, and sourcing information for: CL8740
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part CL8740 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-821-1754

Item Name Code

04214

Assigment Date

08/09/1967 (58 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.

250.0 fahrenheit temp rating, 0.625 inches nominal seal width, square case style, 7.750 inches nominal accommodated shaft diameter, 3000 feet per minute accommodated shaft maximum rated speed

Product Characteristics

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

Temp Rating: 250.0 fahrenheit
Accommodated Shaft Diameter: 7.750 inches nominal
Seal Width: 0.625 inches nominal
Accommodated Shaft Maximum Rated Speed: 3000 feet per minute
Case Style: square
Housing Bore Diameter: 9.250 inches nominal
Sealing Element Style: angular
Maximum Pressure Rating: 7.0 pounds per square inch
Special Features: finger spring in lieu of garterspring
Material: rubber synthetic sealing element
Material: steel case

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
058-8740	Plain Encased Seal
53X3578	Plain Encased Seal
CL8740	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-821-1754?

The FSCG of the NSN 5330-00-821-1754 is 5330

Does the NSN 5330-00-821-1754 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-821-1754 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 5330-00-821-1754 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-821-1754 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 5330-00-821-1754 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Aug 9, 1967