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20-05972 Valve Seat

4820-00-807-8007

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Official Item Classification

Name
Valve Seat
Part Number
20-05972
(NSN) National Stock Number
4820-00-807-8007
(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
01/01/1962 (64 years ago)

0.281 inches nominal overall height, angular seating surface shape, 37.000 nominal seat angle in deg, 0.875 inches nominal body inside diameter, 1.562 inches nominal body outside diameter

Specs & Compatibility

Overall Height

0.281 inches nominal

Body Outside Diameter

1.562 inches nominal

Body Inside Diameter

0.875 inches nominal

Seat Angle In Deg

37.000 nominal

Seating Surface Shape

angular

Material

plastic overall

Style Designator

plain

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

S9C

Pseudo Item Name Code

0022113

Related Hardware Products

Part Number Description
20-05972 Valve Seat
V-5972 Valve Seat
V5972 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-807-8007?
The FSCG of the NSN 4820-00-807-8007 is 4820
Does the NSN 4820-00-807-8007 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-807-8007 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 4820-00-807-8007 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-807-8007 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 4820-00-807-8007 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962