Product Details | PIPE UNION

4730-00-542-5188 A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

Part Alternates: M1183/10-10A2, M1183/10-10A3, M11831010A2, M11831010A3, MIL-F-1183/10, MILF118310, 4730-00-542-5188, 00-542-5188, 4730005425188, 005425188

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

Supply Group (FSG) NSN Assign. NIIN
47 23 DEC 1997 00-542-5188

Demand History | NSN 4730-00-542-5188

Part Number Request Date QTY Origin
4730-00-542-5188 2025-09-247 274 DIBBS
4730-00-542-5188 2025-08-236 274 DIBBS
4730-00-542-5188 2025-04-118 512 DIBBS
4730-00-542-5188 2016-12-340 1774 DIBBS
4730-00-542-5188 2016-11-320 262 DIBBS
4730-00-542-5188 2015-04-92 382 DIBBS
4730-00-542-5188 2015-01-01 513 DIBBS
4730-00-542-5188 2014-09-261 326 DIBBS
4730-00-542-5188 2014-06-167 1 US
4730-00-542-5188 2012-06-164 408 DIBBS
4730-00-542-5188 2011-10-287 498 DIBBS
4730-00-542-5188 2011-08-223 329 DIBBS
4730-00-542-5188 2009-12-341 294 DIBBS

Cross Reference | NSN 4730-00-542-5188

Part Number Cage Code Manufacturer
M1183/10-10A2 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M1183/10-10A3 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-F-1183/10 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-00-542-5188

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE 250.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT 1ST RESPONSE 150.0 DEG FAHRENHEIT 2ND RESPONSE
STYLE DESIGNATOR A107 SCREWED
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B42B SOCKET W/GROOVE ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES ALL ENDS
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED STANDARD ALL ENDS
NOMINAL OVERALL LENGTH 2.899 INCHES
SEAT TYPE BEVELED
COUPLING FLANGE SHAPE ROUND
REDUCER TYPE CONCENTRIC
SPECIAL FEATURES FURNISHED WITH O-RING AND RETAINER RING;GROOVED W/BRAZING RINGS SEPARATELY PACKAGED
SPECIFICATION/STANDARD DATA 81349-MIL-F-1183/10 GOVERNMENT SPECIFICATION
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-F-1183/10
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M1183/10-10A3

Restrictions/Controls & Freight Information | NSN 4730-00-542-5188

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 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
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 4730-00-542-5188

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each