Product Details | TIRE VALVE EXTENSION

2640-00-174-1784 A metal, or a combination metal and rubber tube, designed to be fitted to a pneumatic tire valve stem, to increase overall length.

Part Alternates: HE383, HE-383, 520896, 2640-00-174-1784, 00-174-1784, 2640001741784, 001741784

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

Supply Group (FSG) NSN Assign. NIIN
26 01 JAN 1963 00-174-1784

Drawings & Photos | NSN 2640-00-174-1784


Demand History | NSN 2640-00-174-1784

Part Number Request Date QTY Origin
HE383 2021-08-06 40 United States
2640-00-174-1784 2012-10-30 51 DIBBS
2640-00-174-1784 2008-02-07 178 DIBBS
2640-00-174-1784 2008-02-07 180 DIBBS
2640-00-174-1784 2008-01-22 180 DIBBS
2640-00-174-1784 2008-01-22 178 DIBBS
2640-00-174-1784 2007-12-04 62 DIBBS
2640-00-174-1784 2007-10-31 234 DIBBS

Cross Reference | NSN 2640-00-174-1784

Part Number Cage Code Manufacturer
520896 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
HE-383 63900 HALTEC CORPORATION

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Technical Data | NSN 2640-00-174-1784

Characteristic Specifications
DESIGN TYPE RIGID-METAL
STYLE DESIGNATOR B6 EXTENSION, STRAIGHT
OVERALL LENGTH 7.500 INCHES NOMINAL
EFFECTIVE LENGTH 6.562 INCHES NOMINAL
EXTERNAL THREAD SIZE 0.302-32
INTERNAL THREAD SIZE 0.311-32
VALVE CORE ACCOMMODATION NOT INCLUDED
BORE SIZE DESIGNATION STANDARD

Restrictions/Controls & Freight Information | NSN 2640-00-174-1784

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 XX
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 2640-00-174-1784

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeP Other Automotive Categories
Weapons Systems/End Item or Homogeneous GroupPPTires and Tubes (DoD Integrated Manager)
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
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
1
EA : Each