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1815-131 Valve Seat

4820-01-048-4440

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Official Item Classification

Name
Valve Seat
Part Number
1815-131
(NSN) National Stock Number
4820-01-048-4440
(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
09/25/1977 (49 years ago)

rubber buna n overall material, angular seating surface shape, plain style designator, demco inc. butterfly valve 10 in. series @ne-s part no. 3861 end item identification, astm d735-sb620abe1f3g assn std single material response overall material document and classification

Specs & Compatibility

End Item Identification

demco inc. butterfly valve 10 in. series @ne-s part no. 3861

Seating Surface Shape

angular

Material

rubber buna n overall

Material Document And Classification

astm d735-sb620abe1f3g assn std single material response 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
1815-011 Valve Seat
1815-031 Valve Seat
1815-131 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-048-4440?
The FSCG of the NSN 4820-01-048-4440 is 4820
Does the NSN 4820-01-048-4440 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-048-4440 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 4820-01-048-4440 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-048-4440 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 4820-01-048-4440 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Sep 25, 1977