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NSN 4820-00-045-5752, 4820000455752
VALVE,BALL

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 000455752
Codification Country
United States
Item Name Code
INC 20962
Criticality
(S) The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4820-00-045-5752

National Stock Number (NSN) 4820-00-045-5752, or NIIN 000455752, (valve,ball) was assigned May 13, 1967 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 20962. [A MULTI-PORTED, NONLUBRICATED VALVE DESIGNED TO PROVIDE STRAIGHT THROUGH FLOW OR ABILITY TO DIRECT A NUMBER OF FLOWS OR PRESSURE THROUGH A SINGLE VALVE. THE FLOW IS CONTROLLED BY THE ROTATION OF A PORTED BALL WITHIN A SUITABLE PORTED SEAT(S). THE BALL IS USUALLY ENGAGED BY A STEM. IT IS NORMALLY OPERATED IN AN OPEN OR CLOSED POSITION. EXCLUDES:VALVE, CHECK.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820000455752 does not contain precious metals.

This information was last updated on .


Technical Characteristics

NOMINAL THREAD SIZE
(CQJX) 4.500 INCHES 1ST END
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
MEDIA FOR WHICH DESIGNED
(MEDA) AIR SINGLE RESPONSE
THREAD DIRECTION
(AAJF) RIGHT-HAND 1ST END
CONNECTION STYLE
(AHNC) PLAIN (PIPE) 1ST END
MAXIMUM OPERATING PRESSURE
(CQGM) 4500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
STYLE DESIGNATOR
(STYL) STRAIGHT THRU
CONNECTION STYLE
(AHNC) G46B PLAIN (PIPE) 1ST END
THREAD QUANTITY PER INCH
(CMLP) 12 1ST END
STYLE DESIGNATOR
(STYL) A1 STRAIGHT THRU
CONNECTION TYPE
(AWLS) THREADED EXTERNAL PIPE 1ST END
MATERIAL
(MATT) NICKEL ALLOY FLOW CONTROL DEVICE
THREAD CLASS
(AAJD) 2A 1ST END
VALVE OPERATION METHOD
(AQLR) MANUAL
STYLE DESIGNATOR
(STYL) ERR-090
BONNET TYPE
(ADSR) PACKING RETAINING
MATERIAL
(MATT) PLASTIC POLYUNDECANOAMIDE SEAT AND GLASS FIBER SEAT
THREAD SERIES DESIGNATOR
(THSD) UN 1ST END
MATERIAL
(MATT) STEEL COMP 316 BODY

Manufacturer Part Numbers


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