Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-01-640-8870 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Part Alternates: 8320 H SS 832 832 12A , 8320HSS83283212A, 4730-01-640-8870, 01-640-8870, 4730016408870, 016408870

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 2014364 01-640-8870

Demand History | NSN 4730-01-640-8870

Part Number Request Date QTY Origin
8320 H SS 832 832 12A 2020-10-289 62 DIBBS
8320 H SS 832 832 12A 2020-10-281 62 DIBBS
8320 H SS 832 832 12A 2019-12-344 10 DIBBS

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Technical Data | NSN 4730-01-640-8870

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR CENTER WRENCHING FACILITY
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE PLAIN (TUBE) ALL ENDS
FLANGE SHAPE HEXAGON CENTER BULKHEAD
NOMINAL THICKNESS 0.125 INCHES CENTER BULKHEAD
NOMINAL WIDTH ACROSS FLATS 0.375 INCHES CENTER BULKHEAD
NOMINAL THREAD SIZE 0.1640 INCHES ALL ENDS
THREAD QUANTITY PER INCH 32 ALL ENDS
NOMINAL OVERALL LENGTH 1.125 INCHES
END ITEM IDENTIFICATION AN/SPN-41B
PART NAME ASSIGNED BY CONTROLLING AGENCY MALE HEX SPACE ADAPTER

Restrictions/Controls & Freight Information | NSN 4730-01-640-8870

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061200 CABLE CLAMPS/JOINTS NOI
Less than car load rating
Less than truck load rating S 60.0
Water commodity Code 72D unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4730-01-640-8870

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative