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2452712 Valve Seat

4820-01-159-7021

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Official Item Classification

Name
Valve Seat
Part Number
2452712
(NSN) National Stock Number
4820-01-159-7021
(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
08/12/1983 (43 years ago)

0.654 inches nominal taper minor diameter, flat seating surface shape, 0.940 inches nominal taper major diameter, 0.144 inches minimum and 0.150 inches maximum taper length, rubber silicone overall material

Specs & Compatibility

Taper Length

0.144 inches minimum and 0.150 inches maximum

Taper Minor Diameter

0.654 inches nominal

Taper Major Diameter

0.940 inches nominal

Seating Surface Shape

flat

Material

rubber silicone overall

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
2158954 Valve Seat
2452712 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-159-7021?
The FSCG of the NSN 4820-01-159-7021 is 4820
Does the NSN 4820-01-159-7021 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-159-7021 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 4820-01-159-7021 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-159-7021 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 4820-01-159-7021 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Aug 12, 1983