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NSN 4820-01-181-3752, 4820011813752
VALVE,BLEEDER,HYDRAULIC SYSTEM

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 011813752
Codification Country
United States
Item Name Code
INC 37648
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 4820-01-181-3752

National Stock Number (NSN) 4820-01-181-3752, or NIIN 011813752, (valve,bleeder,hydraulic system) was assigned June 8, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 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 a year. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M423V2598, SPE7M422V3157, SPE7M422V1987, SPE7M320F0104, SPE7MC15V2978. The total value of the awarded contracts has been US$ 27,226.42.

This NSN is somewhat common among different platforms, belonging to 7 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 06, 2008, 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) 37648. [A METALLIC, THREADED, SCREW-SHAPED ITEM USED IN HYDRAULIC BRAKE CYLINDERS, HYDRAULIC POWER UNITS, MISSILE LAUNCHING HYDRAULIC SYSTEMS, AND THE LIKE, FOR THE PURPOSE OF PROVIDING A MEANS OF RELEASING AIR FORM AND/OR FLUSHING A HYDRAULIC SYSTEM. IT MAY BE FURNISHED WITH OR WITHOUT A DUST CAP. EXCLUDES:SPRING LOADED OR AUTOMATIC TYPE AIR PRESSURE RELIEF VALVES, AND BOLT, FLUID PASSAGE.]. 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 4820011813752 does not contain precious metals.

This NSN is associated to Schedule B 8481809050: other taps, cocks, valves, etc., 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

END ITEM IDENTIFICATION
(AGAV) SSGN CLASS SUBMARINE; SUBMARINE HULL STRUCTURE; VIRGINIA CLASS SUBMARINE, SSN-774; SUBMARINE HYDRAULIC SYSTEMS; SUBMARINE AUXILLARY AND MISCELLANEOUS SYSTEMS; TOWED ARRAY HANDLING EQUIPMENT; LOS ANGELES CLASS SSN (688); SUBMARINE SHIP CONTROL AND NAVIGATION SYSTEMS
MATERIAL
(MATT) STEEL COMP 316 BODY
MEDIA FOR WHICH DESIGNED
(MEDA) HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) PURGE VALVE
SPECIAL FEATURES
(FEAT) PURGE VALVE ON A HYDRAULIC PUMP UNIT; SS4P-4 OR 1/2-20 ST. THD; CRES; AISI 316; NUPRO W/O "O"-RING
VALVE OPERATION METHOD
(AQLR) MANUAL

Manufacturer Part Numbers


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