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4820-01-413-6251

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-413-6251
(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
05/18/1995 (31 years ago)

18 single threaded portion thread quantity per inch, flat seating surface shape, 0.304 inches nominal single threaded portion thread length, 0.937 inches single threaded portion nominal thread size, 3a single threaded portion thread class

Specs & Compatibility

Thread Class

3a single threaded portion

Thread Length

0.304 inches nominal single threaded portion

Thread Quantity Per Inch

18 single threaded portion

Nominal Thread Size

0.937 inches single threaded portion

Seating Surface Shape

flat

Special Features

valve,temp reg

Material

steel corrosion resisting overall

Style Designator

threaded flanged

Thread Series Designator

uns 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
12602 Valve Seat
3277851 Valve Seat
3277851 PART 12602 Valve Seat
96679-A PART 12602 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-413-6251?
The FSCG of the NSN 4820-01-413-6251 is 4820
Does the NSN 4820-01-413-6251 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-413-6251 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 4820-01-413-6251 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-413-6251 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 4820-01-413-6251 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Thu, May 18, 1995