7E59B-48

View detailed technical data, stock status, and sourcing information for: 7E59B-48
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9390 Miscellaneous Fabricated Nonmetallic Materials

National Stock Number

9390-01-050-0652

Item Name Code

30218

Assigment Date

10/31/1977 (48 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.

-40.0 celsius and 100.0 celsius temp rating, 500 pounds per square inch minimum tensile strength, 0.312 inches nominal overall height, 25.0 minimum shore durometer a and 35.0 maximum shore durometer a nonmetallic hardness rating, open channel cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: open channel
Nonmetallic Hardness Rating: 25.0 minimum shore durometer a and 35.0 maximum shore durometer a
Minimum Tensile Strength: 500 pounds per square inch
Temp Rating: -40.0 celsius and 100.0 celsius
Overall Height: 0.312 inches nominal
Overall Width: 0.438 inches nominal
Length: 48.000 inches nominal
Right Side Flange Height: 0.203 inches minimum and 0.233 inches maximum
Left Side Flange Thickness: 0.031 inches nominal
Right Side Flange Thickness: 0.031 inches nominal
Environmental Protection: oil resistant and tear and weather resistant
Outer Radius Where Left Flange Joins Base Flange: 0.062 inches nominal
Base Flange Thickness: 0.079 inches minimum and 0.109 inches maximum
Outer Radius Where Right Flange Joins Base Flange: 0.062 inches nominal
Left-Side Flange Tip Style: left square end
Right-Side Flange Tip Style: right square end
Special Features: color,black
Material: rubber synthetic
Material Document And Classification: ams 3207 national 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
305-310120-69	Nonmetallic Channel
7E59B-48	Nonmetallic Channel

FAQs

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

What is the FSCG of the NSN 9390-01-050-0652?

The FSCG of the NSN 9390-01-050-0652 is 9390

Does NSN 9390-01-050-0652 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 9390-01-050-0652 contain precious materials?

Precious metal content is unknown

Does NSN 9390-01-050-0652 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 9390-01-050-0652 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Oct 31, 1977