Product Details | PIPELINE FLEXIBLE SPACER

4730-01-156-4921 An item made from rubber in various shapes, flanged on each end, and having a centrally located hole of the same size as the piping with which used. It is designed to be inserted between sections of pipe or pipe and casing of fans, pumps, or the like, to absorb shock, dampen vibration and to facilitate removal of section(s) for repair or other purposes.

Part Alternates: 2642-643-11, 467537400F3, 4675374-00F3, 4675606 ASSY A , 4675606ASSYA, 87643-3401, 87643-3401 IT F-3, 876433401ITF3, 4730-01-156-4921, 01-156-4921, 4730011564921, 264264311, 876433401, 011564921

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

Supply Group (FSG) NSN Assign. NIIN
47 21 JUN 1983 01-156-4921

Drawings & Photos | NSN 4730-01-156-4921


Demand History | NSN 4730-01-156-4921

Part Number Request Date QTY Origin
4730-01-156-4921 2016-04-105 1 DIBBS
4730-01-156-4921 2015-08-237 1 DIBBS
4730-01-156-4921 2015-08-224 1 DIBBS
4730-01-156-4921 2015-06-172 1 DIBBS

Cross Reference | NSN 4730-01-156-4921

Part Number Cage Code Manufacturer
2642-643-11 96169 ELECTRIC BOAT CORPORATION
4675374-00F3 80064 NAVAL SHIP SYSTEMS COMMAND
4675374-00F3 96169 ELECTRIC BOAT CORPORATION
87643-3401 96169 ELECTRIC BOAT CORPORATION
87643-3401 IT F-3 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-01-156-4921

Characteristic Specifications
MATERIAL RUBBER, SYNTHETIC
FABRICATION METHOD EXTRUDED
STYLE DESIGNATOR R1 ROUND
INSIDE DIAMETER 15.500 INCHES NOMINAL
FLANGE THICKNESS 0.190 INCHES NOMINAL
OUTSIDE DIAMETER 18.600 INCHES NOMINAL
THICKNESS 0.190 INCHES NOMINAL
BODY LENGTH 2.120 INCHES NOMINAL
FLANGE HEIGHT 1.550 INCHES NOMINAL
DUROMETER HARDNESS RATING NOT RATED
DENSITY RATING NOT RATED
SPECIAL FEATURES WITH TWO BACKING PLATES

Restrictions/Controls & Freight Information | NSN 4730-01-156-4921

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
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 156600 PLASTIC/RUBBER ARTICLE VIZ:
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4730-01-156-4921

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
Purchasing QTY
UOM
1
EA : Each