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4820-01-130-5486

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-130-5486
(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
04/28/1982 (44 years ago)

10.250 inches nominal body inside diameter, 0.875 inches nominal single threaded portion thread length, 0.375 inches nominal flange seat to disk end height, 3a single threaded portion thread class, 11.875 inches nominal flange diameter

Specs & Compatibility

Thread Class

3a single threaded portion

Thread Length

0.875 inches nominal single threaded portion

Flange Diameter

11.875 inches nominal

Body Inside Diameter

10.250 inches nominal

Flange Seat To Disk End Height

0.375 inches nominal

Under Flange Height

1.000 inches nominal

Seat Angle In Deg

45.000 nominal

Thread Quantity Per Inch

12 single threaded portion

Nominal Thread Size

11.250 inches single threaded portion

Seating Surface Shape

angular

Special Features

protruding center hub and 4 equally spaced ribs

Material

nickel alloy 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

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48-00-42 SH 24 Valve Seat
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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-130-5486?
The FSCG of the NSN 4820-01-130-5486 is 4820
Does the NSN 4820-01-130-5486 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-130-5486 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 4820-01-130-5486 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-130-5486 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 4820-01-130-5486 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Wed, Apr 28, 1982