Part NameVALVE SEAT
Federal Supply ClassValves, Nonpowered
Part NumberA1909, A1909, D-1994, D-1994 PIECE 13 1IN
National Stock Number4820-01-091-4684
Item Name Code22113
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
SEATING SURFACE SHAPEFLAT
Commerce Control List Items (CCLI) - MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL Intergrity Code. (IC) '3' and MUT is not required when the DEMIL IS is '6'.
Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.
Hazardous Material CodeN
There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Precious Metals Code (PMIC)U
Precious Metal type is unknown.
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