7660PC8

View detailed technical data, stock status, and sourcing information for: 7660PC8
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-031-9249

Item Name Code

22109

Assigment Date

12/04/1976 (49 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.

5.562 inches nominal overall length, 1.6500 inches nominal first end groove diameter, identical end similarity, circular grooved first end style, 0.0680 inches nominal first end groove width

Product Characteristics

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

First End Style: circular grooved
First End Groove Width: 0.0680 inches nominal
First End Groove Diameter: 1.6500 inches nominal
End Similarity: identical
Overall Length: 5.562 inches nominal
First End Distance From End To Groove: 0.375 inches nominal
First End Diameter: 1.7510 inches nominal
Special Features: grooved center 0.125 in. w,0.031 in. deep,cross drilled center hole 0.094 in. dia,furnished with cres lubriction fittings 0.125-27 nptf external threads
Material: steel comp 1141

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
7660PC8	Straight Shaft
C7689	Straight Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-031-9249?

The FSCG of the NSN 3040-01-031-9249 is 3040

Does the NSN 3040-01-031-9249 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-031-9249 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 3040-01-031-9249 contain precious materials?

Precious metal content is unknown

Does NSN 3040-01-031-9249 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 3040-01-031-9249 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Dec 4, 1976