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NSN 4820-00-842-9471, 4820008429471
VALVE,GATE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 008429471
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4820-00-842-9471

National Stock Number (NSN) 4820-00-842-9471, or NIIN 008429471, (valve,gate) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers 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 Oct 01, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) 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 4820008429471 does not contain precious metals.

This information was last updated on .


Technical Characteristics

VALVE OPERATION METHOD
(AQLR) MANUAL
FLANGE FACE DESIGN
(CWDF) PLAIN
BONNET ATTACHMENT METHOD
(ADST) BOLTED
CONNECTION TYPE
(AWLS) FLANGE, ROUND W/HOLES
III MATERIAL
(MATT) COPPER ALLOY BODY
VALVE SIZE
(CCFG) 27.000 INCHES
III MATERIAL
(MATT) COPPER ALLOY SEAT
MATERIAL
(MATT) COPPER ALLOY BODY
FLANGE DIAMETER
(AAMW) 33.625 INCHES
MATERIAL
(MATT) NICKEL ALLOY STEM
III MATERIAL
(MATT) NICKEL ALLOY STEM
BOLT HOLE QUANTITY
(AECS) 31
FACE TO FACE DISTANCE
(CWCF) 13.000 INCHES
BONNET TYPE
(ADSR) OUTSIDE SCREW-YOKE
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 2 TYPE
STEM TYPE
(CRKP) NONRISING
MATERIAL
(MATT) COPPER ALLOY SEAT

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