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4820-01-252-2630

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-252-2630
(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
03/31/1987 (39 years ago)

14 single threaded portion thread quantity per inch, 1.250 inches nominal body inside diameter, 0.750 inches nominal overall height, 0.219 inches nominal single threaded portion thread length, 2a single threaded portion thread class

Specs & Compatibility

Thread Class

2a single threaded portion

Thread Length

0.219 inches nominal single threaded portion

Overall Height

0.750 inches nominal

Body Inside Diameter

1.250 inches nominal

Thread Quantity Per Inch

14 single threaded portion

Nominal Thread Size

1.625 inches single threaded portion

Seating Surface Shape

o-ring

Material

nickel alloy body

Style Designator

plain threaded

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
229-649-45 Valve Seat
N-730 Valve Seat
N-730 PIECE 15 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-252-2630?
The FSCG of the NSN 4820-01-252-2630 is 4820
Does the NSN 4820-01-252-2630 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-252-2630 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 4820-01-252-2630 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-252-2630 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 4820-01-252-2630 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Tue, Mar 31, 1987