5340-01-139-1582

Find complete technical information, availability, and procurement data for: 5340-01-139-1582
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5340-01-139-1582 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-139-1582

Item Name Code

24328

Assigment Date

09/25/1982 (43 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.

1.6278 inches nominal end diameter, 0.2731 inches nominal bore diameter, 0.4519 inches nominal overall height, solid design type, 1.9613 inches nominal first step diameter

Product Characteristics

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

Overall Height: 0.4519 inches nominal
First Step Diameter: 1.9613 inches nominal
Bore Diameter: 0.2731 inches nominal
Design Type: solid
End Diameter: 1.6278 inches nominal
Distance From End To First Step: 0.2874 inches nominal
Material: aluminum alloy
Style Designator: seat

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
20475-002 FIND 14	Helical Compression Spring Seat
20476-002 FIND 14	Helical Compression Spring Seat
20476-1000	Helical Compression Spring Seat

FAQs

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

What is the FSCG of the NSN 5340-01-139-1582?

The FSCG of the NSN 5340-01-139-1582 is 5340

Does the NSN 5340-01-139-1582 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 5340-01-139-1582 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 5340-01-139-1582 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-139-1582 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 5340-01-139-1582 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Sep 25, 1982