ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 4820-00-344-1449, 4820003441449
Cancelled -> Replaced by 2920003438179

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 003441449
Codification Country
United States
Item Name Code
INC 22113
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 4820-00-344-1449
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4820-00-344-1449


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 4820-00-344-1449

National Stock Number (NSN) 4820-00-344-1449, or NIIN 003441449, (seat,valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2920003438179.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 22113. [A REPLACEABLE ITEM DESIGNED TO PROVIDE A STATIONARY SEATING SURFACE FOR A MATING, MOVEABLE ITEM SUCH AS A VALVE DISK OR THE LIKE. THE BODY MAY HAVE A FLANGE OF VARIOUS SHAPES. FOR DIESEL AND GASOLINE RECIPROCATING ENGINES, SEE INSERT, ENGINE VALVE SEAT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820003441449 contains an unknown precious metal.

This NSN is associated to Schedule B 8481909090: parts of taps, cocks, valves and similar appliances, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

BODY INSIDE DIAMETER
(ADAS) 2.182 INCHES MINIMUM AND 2.192 INCHES MAXIMUM
BODY OUTSIDE DIAMETER
(ADAR) 2.733 INCHES MINIMUM AND 2.777 INCHES MAXIMUM
FLANGE DIAMETER
(ABKK) 2.633 INCHES MINIMUM AND 2.653 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT
(AJRF) 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FSC APPLICATION DATA
(ZZZV) ACFT ENG R1830
HARDNESS RATING
(CQFM) 90.0 ROCKWELL B MINIMUM OVERALL AND 105.0 ROCKWELL B MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5700 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
SEAT ANGLE IN DEG
(AJSG) 45.000 NOMINAL
SEATING SURFACE SHAPE
(CQKM) ANGULAR
UNDER FLANGE HEIGHT
(AJRM) 0.136 INCHES MINIMUM AND 0.144 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) PLAIN FLANGED

Manufacturer Part Numbers


Related Inventory



 
Top