3040-01-414-7965

Find complete technical information, availability, and procurement data for: 3040-01-414-7965
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-414-7965

Item Name Code

22914

Assigment Date

06/14/1995 (31 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 second end width across flats, not identical end similarity, external threaded first end style, hexagonal second end style, 2.537 inches nominal overall length

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: external threaded
End Similarity: not identical
Second End Style: hexagonal
Overall Length: 2.537 inches nominal
Second End Width Across Flats: 0.750 inches nominal
End Item Identification: weapons system seawolf class ssn
First End Diameter: 0.6410 inches nominal
First End External Thread Length: 0.570 inches nominal
Second End Diameter: 0.7500 inches nominal
Step Quantity: 2
Largest Step Diameter: 0.750 inches nominal
Second End Step Length: 0.094 inches nominal
Special Features: first end thread .664-32 un with 0.650 in. lg keyway
Material: steel comp 4140 or steel comp 4142
Material Document And Classification: astm a-434bc assn std 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
6556560	Shouldered Shaft
845-6556560	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-414-7965?

The FSCG of the NSN 3040-01-414-7965 is 3040

Does the NSN 3040-01-414-7965 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-414-7965 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 3040-01-414-7965 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-414-7965 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 3040-01-414-7965 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Jun 14, 1995