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NSN 4810-01-647-3878, 4810016473878
VALVE,GATE

Federal Supply Classification
FSC 4810 - Valves, Powered
National Item Identification Number
NIIN 016473878
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 4810-01-647-3878

National Stock Number (NSN) 4810-01-647-3878, or NIIN 016473878, (valve,gate) was assigned August 20, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

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 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M024F0113, SPE7L324F3060, SPE7L324F3060. The total value of the awarded contracts has been US$ 122,618.00.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 320,428. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 24, 2016, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 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 4810016473878 does not contain precious metals.

This information was last updated on .


Technical Characteristics

III SUPPLEMENTARY FEATURES
(SUPP) BLADE SEAL HOUSING CONTAINS A BLEED HOLE WHICH ALLOWS FUEL PRESSURE TO ENTER THE VENTURI HOUSING SPRING CAVITY; WHEN THE SOLENOID IS DE-ENERGIZED,HYDRAULIC PRESSURE FILLS THE HYDRAULIC HOUSING WHICH ACTS UPON THE ACTUATOR PISTON, WHICH KEEPS THE VALVE IN THE CLOSED POSITION;WHEN THE SOLENOID IS ENERGIZED, HYDRAULIC FLOW IS BYPASSED TO THE RETURN PORT OF THE HYDRAULIC HOUSING AND ULTIMATELY REMOVES PRESSURE FROM THE ACTUATOR PISTON; THIS ALLOWS THE FUEL PRESSURE WITHIN SPRING CAVITY TO OVERCOME THE SPRING FORCE AND MOVE THE ACTUATOR PISTON AND BLADE SLIDE TO OPEN THE VALVE; ANY RESIDUAL HYDRAULIC FLUID WITHIN THE HYDRAULIC HOUSING IS DRAINED VIA THE HYDRAULIC DRAIN PORT
III END ITEM IDENTIFICATION
(AGAV) F/1-18 E/F
END ITEM IDENTIFICATION
(AGAV) F/1-18 E/F
BONNET TYPE
(ADSR) INSIDE SPRING
INLET RELATIONSHIP WITH OUTLET
(CYBZ) NOT IDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) HOUSING, BLADE SEAL LH
SPECIAL FEATURES
(FEAT) 4 WASHERS, 8 SPRINGS, 2 SEALS, 1 NUT
SUPPLEMENTARY FEATURES
(SUPP) BLADE SEAL HOUSING CONTAINS A BLEED HOLE WHICH ALLOWS FUEL PRESSURE TO ENTER THE VENTURI HOUSING SPRING CAVITY; WHEN THE SOLENOID IS DE-ENERGIZED,HYDRAULIC PRESSURE FILLS THE HYDRAULIC HOUSING WHICH ACTS UPON THE ACTUATOR PISTON, WHICH KEEPS THE VALVE IN THE CLOSED POSITION;WHEN THE SOLENOID IS ENERGIZED, HYDRAULIC FLOW IS BYPASSED TO THE RETURN PORT OF THE HYDRAULIC HOUSING AND ULTIMATELY REMOVES PRESSURE FROM THE ACTUATOR PISTON; THIS ALLOWS THE FUEL PRESSURE WITHIN SPRING CAVITY TO OVERCOME THE SPRING FORCE AND MOVE THE ACTUATOR PISTON AND BLADE SLIDE TO OPEN THE VALVE; ANY RESIDUAL HYDRAULIC FLUID WITHIN THE HYDRAULIC HOUSING IS DRAINED VIA THE HYDRAULIC DRAIN PORT
VALVE OPERATION METHOD
(AQLR) SOLENOID
III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) HOUSING, BLADE SEAL LH

Manufacturer Part Numbers


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