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4820-01-239-8968

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-239-8968
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
09/05/1986 (39 years ago)

5.500 inches nominal body inside diameter, flat seating surface shape, 1.593 inches minimum and 2.147 inches maximum overall height, 6.750 inches nominal body outside diameter, steel overall material

Specs & Compatibility

Overall Height

1.593 inches minimum and 2.147 inches maximum

Body Outside Diameter

6.750 inches nominal

Body Inside Diameter

5.500 inches nominal

Seating Surface Shape

flat

Material

steel overall

Material Document And Classification

astm-a217-wc6 assn std single material response overall

Style Designator

plain

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022113

Related Hardware Products

Part Number Description
2464-5-5 Valve Seat
2464-5A PIECE 5 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-239-8968?
The FSCG of the NSN 4820-01-239-8968 is 4820
Does the NSN 4820-01-239-8968 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-239-8968 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 4820-01-239-8968 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-239-8968 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 4820-01-239-8968 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Sep 5, 1986