Product Details | VALVE CORE

2640-00-903-4978 A cylindrical, spring loaded self-sealing unit designed to be (1) fitted into the valve stem of a pneumatic tire or inner tube or other inflatable item to retain inflation or (2) fitted into hydraulic, pneumatic or oxygen equipment and the like to permit pressure charging. Excludes VALVE CORE, HAND PUMP, DRAINAGE AND SUCTION APPARATUS.20226400050Tire Rebuilding and Tire and Tube Repair Materials48200018Valves, Nonpowered

Part Alternates: MS513773, MS51377-3, ZZV25, ZZ-V-25, 4000V, 2640-00-903-4978, 00-903-4978, 2640009034978, 009034978

Tires and Tubes | Tire Rebuilding and Tire and Tube Repair Materials

Supply Group (FSG) NSN Assign. NIIN
26 15 JUN 1966 00-903-4978

Demand History | NSN 2640-00-903-4978

Part Number Request Date QTY Origin
2640-00-903-4978 2020-11-315 5 KR
MS513773 2011-09-254 105 IL
2640-00-903-4978 2009-10-293 25 Canada
ZZV25 2009-04-111 10 India

Cross Reference | NSN 2640-00-903-4978

Part Number Cage Code Manufacturer
4000V 27783 SCHRADER-BRIDGEPORT INTERNATIONAL INC
4000V 53477 SCOVILL INC SCHRADER BELLOWS DIV
MS51377-3 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
ZZ-V-25 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 2640-00-903-4978

Characteristic Specifications
COMMERCIAL CORE LENGTH DESIGNATOR STANDARD
SIZE DESIGNATION STANDARD
SPRING MATERIAL STEEL, CORROSION RESISTING
SPRING TENSION TYPE MEDIUM
UNIT PACKAGE QUANTITY 100
UNIT PACKAGE TYPE BOX
NONDEFINITIVE SPEC/STD DATA 5 TYPE AND 2/LONG/ CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE ZZ-V-25

Restrictions/Controls & Freight Information | NSN 2640-00-903-4978

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 188320 VALVES PNEUMATIC TIRES
Less than car load rating J 100.2
Less than truck load rating R 65.0
Water commodity Code 584 unknown
Originating Activity Code AJ U.S. Army Soldier's Biological and Chemical
Command
Natick, MA 01760
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2640-00-903-4978

Category Code Description
Cognizance Codes9ANavy-owned stocks of parts peculiar to combat and tactical vehicles of Army design
Naval Inventory Control Point, Mechanicsburg
Source of SupplyAKZUS Army Tank-Automotive and Armaments Command
Warren, MI 48397-5000
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
5
EA : Each