5342-01-505-3089

Find complete technical information, availability, and procurement data for: 5342-01-505-3089
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-01-505-3089

Item Name Code

20319

Assigment Date

03/03/2003 (23 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.

3.000 inches nominal inside diameter, 0.312 inches nominal groove width, 0.105 inches maximum retainer thickness, grooved retainer cross-sectional shape style, -65.0 fahrenheit and 1200.0 fahrenheit temp rating

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: grooved retainer
Inside Diameter: 3.000 inches nominal
Groove Width: 0.312 inches nominal
Temp Rating: -65.0 fahrenheit and 1200.0 fahrenheit
Retainer Thickness: 0.105 inches maximum
End Item Identification: etf40b engine
Latch Style: single
Included Angle In Deg: 38.5
Segment Quantity: 1
Sealing Inner Liner: not included
Retainer Width: 0.440 inches maximum
Root Width: 0.143 inches minimum and 0.153 inches maximum
Special Features: use solid film lubricated nuts at nut temperatures of 1000 degrees farenheight and over.
Height: 0.177 inches minimum and 0.225 inches maximum
Material: iron alloy 660 and nickel alloy overall
Material Document And Classification: a-286, carpenter technology corp, steel div mfr ref single material response overall
Surface Treatment: passivate overall
Shape: round
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall

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
0-001-110-01 FIND NO 4	Grooved Clamp Coupling
AS1895/4	Grooved Clamp Coupling
AS1895/4L300	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-01-505-3089?

The FSCG of the NSN 5342-01-505-3089 is 5342

Does the NSN 5342-01-505-3089 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-01-505-3089 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 5342-01-505-3089 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-01-505-3089 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 5342-01-505-3089 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Mon, Mar 3, 2003