M50912S

View detailed technical data, stock status, and sourcing information for: M50912S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-286-6868

Item Name Code

04214

Assigment Date

01/01/1963 (63 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

0.500 inches nominal seal width, square case style, 3000 feet per minute accommodated shaft maximum rated speed, -40.0 fahrenheit and 200.0 fahrenheit temp rating, 1.625 inches nominal accommodated shaft diameter

Product Characteristics

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

Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit
Accommodated Shaft Diameter: 1.625 inches nominal
Seal Width: 0.500 inches nominal
Accommodated Shaft Maximum Rated Speed: 3000 feet per minute
Case Style: square
Housing Bore Diameter: 2.374 inches nominal
Hardness Rating: 80.0 shore durometer a nominal overall
Sealing Element Style: angular
Maximum Pressure Rating: 7.0 pounds per square inch
Color: black
Material: rubber synthetic sealing element
Material: steel case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-178-7664	No Name Available	02/18/1973
5330-00-291-9635	No Name Available	01/01/1963
5330-00-530-2644	No Name Available	12/01/1975
5330-00-649-7607	No Name Available	01/01/1963

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
21158-0762	Plain Encased Seal
22196X	Plain Encased Seal
237120	Plain Encased Seal
26769C	Plain Encased Seal
43-414	Plain Encased Seal
470358	Plain Encased Seal
480358	Plain Encased Seal
50358S	Plain Encased Seal
A1205D212	Plain Encased Seal
ID 1.625IN X OD 2.374 X .50IN W	Plain Encased Seal
M50912S	Plain Encased Seal
R224140-8	Plain Encased Seal
V6043	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-286-6868?

The FSCG of the NSN 5330-00-286-6868 is 5330

Does the NSN 5330-00-286-6868 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-286-6868 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 5330-00-286-6868 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-286-6868 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 5330-00-286-6868 was assigned to the Federal Catalog?

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