121B10482-1

View detailed technical data, stock status, and sourcing information for: 121B10482-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-340-6949

Item Name Code

04521

Assigment Date

01/01/1963 (63 years ago)

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

7.750 inches nominal center hole diameter, 0.281 inches nominal body recess depth, 8.250 inches nominal peripheral diameter, 55.0 shore durometer a minimum and 65.0 shore durometer a maximum overall hardness rating, 0.750 inches nominal cross-sectional height

Product Characteristics

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

Cross-Sectional Height: 0.750 inches nominal
Body Recess Depth: 0.281 inches nominal
Center Hole Diameter: 7.750 inches nominal
Peripheral Diameter: 8.250 inches nominal
Hardness Rating: 55.0 shore durometer a minimum and 65.0 shore durometer a maximum overall
Special Features: spherical od,0.500 in. radius
Material: rubber chloroprene class cr overall
Material Document And Classification: mil-r-6855,cl 2,grade 60 mil spec single material response overall

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
121B10482-1	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-340-6949?

The FSCG of the NSN 5330-00-340-6949 is 5330

Does the NSN 5330-00-340-6949 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-340-6949 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 5330-00-340-6949 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-340-6949 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 5330-00-340-6949 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963