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4820-01-216-4094

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-216-4094
(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
09/10/1985 (41 years ago)

0.235 inches nominal flange seat to disk end height, 2a single threaded portion thread class, 2.453 inches nominal body inside diameter, 3.365 inches nominal flange diameter, 0.410 inches nominal single threaded portion thread length

Specs & Compatibility

Thread Class

2a single threaded portion

Thread Length

0.410 inches nominal single threaded portion

Flange Diameter

3.365 inches nominal

Body Inside Diameter

2.453 inches nominal

Flange Seat To Disk End Height

0.235 inches nominal

Under Flange Height

0.567 inches nominal

Thread Quantity Per Inch

12 single threaded portion

Nominal Thread Size

3.000 inches single threaded portion

Seating Surface Shape

flat

Special Features

2.500 in. gate valve;300.0 psi

Material

steel overall

Style Designator

threaded flanged

Thread Series Designator

un single threaded portion

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
25G15-11 Valve Seat
5-2970-2-1/2IN 21 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-216-4094?
The FSCG of the NSN 4820-01-216-4094 is 4820
Does the NSN 4820-01-216-4094 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-216-4094 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 4820-01-216-4094 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-216-4094 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 4820-01-216-4094 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Tue, Sep 10, 1985