MS51920-1

View detailed technical data, stock status, and sourcing information for: MS51920-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-852-6255

Item Name Code

04214

Assigment Date

11/28/1966 (59 years ago)

0.235 inches minimum and 0.265 inches maximum seal width, 0.250 inches nominal accommodated shaft diameter, angular sealing element style, 0.750 inches nominal housing bore diameter, recessed case style

Product Characteristics

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

Accommodated Shaft Diameter: 0.250 inches nominal
Seal Width: 0.235 inches minimum and 0.265 inches maximum
Case Style: recessed
Housing Bore Diameter: 0.750 inches nominal
Sealing Element Style: angular
Material: leather or rubber synthetic sealing element
Surface Treatment: cadmium and chromate or zinc and chromate case
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 1st treatment response or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response 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
5330008526255	Plain Encased Seal
MS51920-1	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-852-6255?

The FSCG of the NSN 5330-00-852-6255 is 5330

Does the NSN 5330-00-852-6255 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-852-6255 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 5330-00-852-6255 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-852-6255 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 5330-00-852-6255 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Nov 28, 1966