54-51-3117

View detailed technical data, stock status, and sourcing information for: 54-51-3117
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9390 Miscellaneous Fabricated Nonmetallic Materials

National Stock Number

9390-01-127-7760

Item Name Code

30218

Assigment Date

03/07/1982 (44 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

0.750 inches nominal overall height, 55.0 minimum shore durometer a and 65.0 maximum shore durometer a nonmetallic hardness rating, 1.000 inches nominal overall width, 1500 pounds per square inch minimum tensile strength, petroleum and low temperature and ozone resistant and weather resistant environmental protection

Product Characteristics

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

Nonmetallic Hardness Rating: 55.0 minimum shore durometer a and 65.0 maximum shore durometer a
Minimum Tensile Strength: 1500 pounds per square inch
Overall Height: 0.750 inches nominal
Overall Width: 1.000 inches nominal
Environmental Protection: petroleum and low temperature and ozone resistant and weather resistant
Material: rubber synthetic
Material Document And Classification: mil-r-6855, class 2, type b, grade 60 mil spec single material response

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
123-4642957 ITEM 14	Nonmetallic Channel
218122013	Nonmetallic Channel
54-51-3117	Nonmetallic Channel

FAQs

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

What is the FSCG of the NSN 9390-01-127-7760?

The FSCG of the NSN 9390-01-127-7760 is 9390

Does NSN 9390-01-127-7760 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 9390-01-127-7760 contain precious materials?

Item does not contain precious metal.

Does NSN 9390-01-127-7760 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 9390-01-127-7760 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Mar 7, 1982