3040-01-399-0912

Find complete technical information, availability, and procurement data for: 3040-01-399-0912
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-399-0912

Item Name Code

22914

Assigment Date

11/16/1994 (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.

plain first end style, 0.4840 inches nominal first end diameter, not identical end similarity, woodruff keyway and internally threaded second end style, 8.187 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: plain
End Similarity: not identical
Second End Style: woodruff keyway and internally threaded
Overall Length: 8.187 inches nominal
First End Diameter: 0.4840 inches nominal
Second End Keyway Width: 0.1240 inches minimum and 0.1255 inches maximum
Second End External Keyway Length: unable to decode
Second End Distance From Keyway Center To End: 0.562 inches nominal
Second End Diameter: 0.4840 inches nominal
Second End Internal Thread Length: 0.380 inches nominal
Step Quantity: 10
Largest Step Diameter: 0.748 inches maximum
Special Features: first end has american standard double lead worm
Material: steel comp 17-4ph

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
40074 ITEM NO 7	Shouldered Shaft
50004	Shouldered Shaft
50004 DASH 2	Shouldered Shaft
50004-2	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-399-0912?

The FSCG of the NSN 3040-01-399-0912 is 3040

Does the NSN 3040-01-399-0912 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-399-0912 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 3040-01-399-0912 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-399-0912 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 3040-01-399-0912 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Nov 16, 1994