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NSN 4820-01-144-3201, 4820011443201
Cancelled -> Replaced by 4820009828320

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 011443201
Codification Country
United States
Item Name Code
INC 05482
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.
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DLMS® Summary

National Stock Number 4820-01-144-3201

National Stock Number (NSN) 4820-01-144-3201, or NIIN 011443201, (valve,gate) was assigned December 18, 1982 in the Federal Logistics Information System (FLIS). NIIN 011443201 was cancelled on December 2, 2015, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820011967440. This NSN replaces 1 stock number, 4820009828320.

There are 2 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, only one supplier is 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 somewhat common among different platforms, belonging to 8 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 25, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05482. [A VALVE HAVING A FLAT OR TAPERED DISK (GATE) WHICH MOVES TRANSVERSELY TO THE AXIS OF FLOW BY ROTATING OR SLIDING MOVEMENTS OF THE STEM TO OPEN OR CLOSE THE ORIFICE. IT MAY ALSO CONTAIN AN OVAL OR RECTANGULAR SHAPED SLIDE WHICH MAY BE MANUALLY, MOTOR, OR PRESSURE OPERATED THROUGH THE MEANS OF AN ARM OR ARM ASSEMBLY. THE BODY FLANGE MAY BE DESIGNED TO ACCOMMODATE TUBE TYPE CONNECTORS. IT MAY OR MAY NOT CONTAIN THERMAL RELIEF FEATURES. INCLUDES VALVE (GATE) SPECIFICALLY DESIGNED FOR THE CONTROL OF FLUID SYSTEMS IN AIRCRAFT OR MISSILES.]. 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 4820011443201 does not contain precious metals.

This information was last updated on .


Technical Characteristics

MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
(CQCJ) 2000.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
CONNECTION TYPE
(AWLS) SOCKET, WELD, PIPE
III MATERIAL
(MATT) STEEL STEM
BONNET ATTACHMENT METHOD
(ADST) BOLTED
III MATERIAL
(MATT) STEEL DISK
VALVE SIZE
(CCFG) 0.250 INCHES
III MATERIAL
(MATT) STEEL SEAT
MATERIAL
(MATT) STEEL BODY
STEM TYPE
(CRKP) RISING
FEATURES PROVIDED
(CBBL) BONNET PACKING
INLET RELATIONSHIP WITH OUTLET
(CYBZ) IDENTICAL
SPECIAL FEATURES
(FEAT) SOLID WEDGE
NOMINAL PIPE SIZE ACCOMMODATED
(AAAR) 0.250 INCHES
MATERIAL
(MATT) STEEL STEM
BONNET TYPE
(ADSR) OUTSIDE SCREW-YOKE
VALVE OPERATION METHOD
(AQLR) MANUAL
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
(CRWH) 100.0 DEG FAHRENHEIT WATER-OIL-GAS
MATERIAL
(MATT) STEEL DISK
PRESSURE CLASS
(CYCA) 800.0 POUNDS
MATERIAL
(MATT) STEEL SEAT
III MATERIAL
(MATT) STEEL BODY

Manufacturer Part Numbers


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