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4820-00-993-3848

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-00-993-3848
(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
03/28/1967 (59 years ago)

0.250 inches nominal overall height, plastic polytetrafluoroethylene overall material, 0.750 inches nominal body outside diameter, 0.312 inches nominal body inside diameter, radial seating surface shape

Specs & Compatibility

Overall Height

0.250 inches nominal

Body Outside Diameter

0.750 inches nominal

Body Inside Diameter

0.312 inches nominal

Seating Surface Shape

radial

Material

plastic polytetrafluoroethylene 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.

Pseudo Item Name Code

0022113

Related Hardware Products

Part Number Description
002-0092-50 Valve Seat
002-0092-505P Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-993-3848?
The FSCG of the NSN 4820-00-993-3848 is 4820
Does the NSN 4820-00-993-3848 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-993-3848 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 4820-00-993-3848 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-993-3848 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 4820-00-993-3848 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Tue, Mar 28, 1967