Product Details | PIPELINE FLEXIBLE SPACER

4730-00-555-0931 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: MILR6855, MIL-R-6855, 5011716773PC23, 501-1716773PC23, 5865011719061PCF7, 586-501-1719061PCF7, 5865011719061REVBCF7, 586-501-1719061REVBCF7, 5865011719061REVBPCF7, 586-501-1719061REVBPCF7, 5865011719063PCF4, 586-501-1719063PCF4, 5865011719063REVEPCF4, 586-501-1719063REVEPCF4, 5865011719073PCF5, 586-501-1719073PCF5, 5865011719073REVAPCF5, 586-501-1719073REVAPCF5, 586501171907EREVAPCF5, 586-501-171907EREVAPCF5, 5865011719081REVAPCF7, 586-501-1719081REVAPCF7, 5865011719088PCF11, 586-501-1719088PCF11, 5865011719088REVAPCF11, 586-501-1719088REVAPCF11, 5865011719094PCF5, 586-501-1719094PCF5, 5865011719094REVCPCF5, 586-501-1719094REVCPCF5, 5865011720501PCF7, 586-501-1720501PCF7, 5865011720501REVBPCF7, 586-501-1720501REVBPCF7, 5865011721065PCF9, 586-501-1721065PCF9, 5865011721065REVDPCF9, 586-501-1721065REVDPCF9, 8664312PCF7, 8664-312PCF7, 8664312REVBPCF7, 8664-312REVBPCF7, 8664314PCF4, 8664-314PCF4, 8664314REVEPCF4, 8664-314REVEPCF4, 8664324PCF5, 8664-324PCF5, 8664324REVAPCF5, 8664-324REVAPCF5, 8664332REVAPCF7, 8664-332REVAPCF7, 8664339PCF11, 8664-339PCF11, 8664339REVAPCF11, 8664-339REVAPCF11, 8664345PCF5, 8664-345PCF5, 8664345REVCPCF5, 8664-345REVCPCF5, 8664435PCF7, 8664-435PCF7, 8664435REVBPCF7, 8664-435REVBPCF7, 8664462REVBPC3, 8664-462REVBPC3, 8664474PCF9, 8664-474PCF9, 8664474REVDPCF9, 8664-474REVDPCF9, 4730-00-555-0931, 00-555-0931, 4730005550931, 005550931

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-555-0931

Drawings & Photos | NSN 4730-00-555-0931


Demand History | NSN 4730-00-555-0931

Part Number Request Date QTY Origin
MILR6855 2022-01-07 1 United States
MILR6855 2021-11-327 2 Taiwan
MILR6855 2020-05-148 1 US
MILR6855 2011-11-333 20 SG
MILR6855 2011-06-166 1 US
MILR6855 2010-11-307 2 United States
MILR6855 2010-11-305 2 United States
MILR6855 2009-12-351 3 US
MILR6855 2009-11-327 57 US
MILR6855 2009-03-86 1 United States
MILR6855 2008-12-350 200 United States

Cross Reference | NSN 4730-00-555-0931

Part Number Cage Code Manufacturer
501-1716773PC23 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719061PCF7 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719061PCF7 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719061REVBCF7 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719061REVBPCF7 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719063PCF4 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719063PCF4 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719063REVEPCF4 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719063REVEPCF4 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719073PCF5 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719073PCF5 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719073REVAPCF5 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-171907EREVAPCF5 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719081REVAPCF7 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719081REVAPCF7 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719088PCF11 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719088REVAPCF11 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719094PCF5 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719094PCF5 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1719094REVCPCF5 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1719094REVCPCF5 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1720501PCF7 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1720501PCF7 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1720501REVBPCF7 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1720501REVBPCF7 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1721065PCF9 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1721065PCF9 80064 NAVAL SHIP SYSTEMS COMMAND
586-501-1721065REVDPCF9 53711 NAVAL SEA SYSTEMS COMMAND
586-501-1721065REVDPCF9 80064 NAVAL SHIP SYSTEMS COMMAND
8664-312PCF7 96169 ELECTRIC BOAT CORPORATION
8664-312REVBPCF7 96169 ELECTRIC BOAT CORPORATION
8664-314PCF4 96169 ELECTRIC BOAT CORPORATION
8664-314REVEPCF4 96169 ELECTRIC BOAT CORPORATION
8664-324PCF5 96169 ELECTRIC BOAT CORPORATION
8664-324REVAPCF5 96169 ELECTRIC BOAT CORPORATION
8664-332REVAPCF7 96169 ELECTRIC BOAT CORPORATION
8664-339PCF11 96169 ELECTRIC BOAT CORPORATION
8664-339REVAPCF11 96169 ELECTRIC BOAT CORPORATION
8664-345PCF5 96169 ELECTRIC BOAT CORPORATION
8664-345REVCPCF5 96169 ELECTRIC BOAT CORPORATION
8664-435PCF7 96169 ELECTRIC BOAT CORPORATION
8664-435REVBPCF7 96169 ELECTRIC BOAT CORPORATION
8664-462REVBPC3 96169 ELECTRIC BOAT CORPORATION
8664-474PCF9 96169 ELECTRIC BOAT CORPORATION
8664-474REVDPCF9 96169 ELECTRIC BOAT CORPORATION
MIL-R-6855 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-00-555-0931

Characteristic Specifications
MATERIAL RUBBER, SYNTHETIC, MIL-S-6855, CLASS 2, GRADE 40-CANCELED
FABRICATION METHOD MOLDED
STYLE DESIGNATOR R1 ROUND
INSIDE DIAMETER 13.500 INCHES NOMINAL
FLANGE THICKNESS 0.188 INCHES NOMINAL
OUTSIDE DIAMETER 17.000 INCHES NOMINAL
THICKNESS 0.188 INCHES NOMINAL
BODY LENGTH 2.125 INCHES NOMINAL
FLANGE HEIGHT 1.750 INCHES NOMINAL
DUROMETER HARDNESS RATING 40.0 NOMINAL
DENSITY RATING NOT RATED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-R-6855

Restrictions/Controls & Freight Information | NSN 4730-00-555-0931

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:UPrecious metal type is unknown
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 XX
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 4730-00-555-0931

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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