1793-388

View detailed technical data, stock status, and sourcing information for: 1793-388
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-028-9349

Item Name Code

47946

Assigment Date

10/13/1976 (49 years ago)

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes:gear subassembly, speed decreaser.

0.205 inches minimum and 0.215 inches maximum cross-sectional height, 200 maximum elongation percentage, 18.910 inches minimum and 19.000 inches maximum center hole diameter, 19.375 inches nominal outside diameter, -65.0 fahrenheit and 200.0 fahrenheit temp rating

Product Characteristics

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

Outside Diameter: 19.375 inches nominal
Temp Rating: -65.0 fahrenheit and 200.0 fahrenheit
Cross-Sectional Height: 0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter: 18.910 inches minimum and 19.000 inches maximum
Elongation Percentage: 200 maximum
Material: rubber butadiene-acrylonitrile class nbr

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
10V60-141-388	O-Ring
1793-388	O-Ring
2-388 N602-70	O-Ring
457-60-388	O-Ring
60-P-31-388	O-Ring
7866-388	O-Ring
AS29513-388	O-Ring
C-69-388	O-Ring
MS29513-388	O-Ring
PRP5683884457-65	O-Ring
PX1775-388	O-Ring
RT253-65-388	O-Ring
SR-822A-60-388	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-028-9349?

The FSCG of the NSN 5331-01-028-9349 is 5331

Does the NSN 5331-01-028-9349 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-028-9349 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 5331-01-028-9349 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-028-9349 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5331-01-028-9349 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Oct 13, 1976