Product Details | PIPE NIPPLE

4730-00-278-3561 A straight one-piece metallic pipe 12 inches(304 MM)or less in length having external threads of the same size on both ends. It may have a center section which is externally shaped to accommodate a wrench. For pipe having internal threads 12 inches(304 MM)or less in length see coupling,pipe. For pipe in excess of 12 inches(304 MM)see pipe as modified.

Part Alternates: MS5187373B, MS51873-73B, MS5195373B, MS51953-73B, A733XS73CFB, A733XS-73CFB, ASTM A733, ASTMA733, D9484572, D9484-57-2, JP981, W138326P18, WWN351, R522, 20A7S4, 25008129, 25008-12-9, 5050690, 505-0690, 516451094019, 516-4510940-19, 616451094019, 616-4510940-19, 90117622, 901176-22, 90117822, 901178-22, 4730-00-278-3561, 00-278-3561, 4730002783561, 002783561

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-278-3561

Drawings & Photos | NSN 4730-00-278-3561


Demand History | NSN 4730-00-278-3561

Part Number Request Date QTY Origin
4730-00-278-3561 2025-08-230 193 DIBBS
4730-00-278-3561 2025-08-219 193 DIBBS
4730-00-278-3561 2019-11-317 80 DIBBS
4730-00-278-3561 2019-03-84 41 DIBBS
4730-00-278-3561 2019-03-73 41 DIBBS
4730-00-278-3561 2018-01-09 40 US
4730-00-278-3561 2013-10-289 2085 DIBBS
4730-00-278-3561 2012-10-279 1409 DIBBS

Cross Reference | NSN 4730-00-278-3561

Part Number Cage Code Manufacturer
20A7S4 30760 INGERSOLL RAND CO
25008-12-9 92878 HDT EXPEDITIONARY SYSTEMS, INC.
505-0690 44940 CUMMINS POWER GENERATION INC.
516-4510940-19 51563 ROHR, INC DBA GOODRICH AEROSTRUCTURES GROUP
616-4510940-19 51563 ROHR, INC DBA GOODRICH AEROSTRUCTURES GROUP
901176-22 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
901176-22 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
901178-22 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
901178-22 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
A733XS-73CFB 81346 AMERICAN SOCIETY FOR TESTING AND MATERIALS
ASTM A733 81346 AMERICAN SOCIETY FOR TESTING AND MATERIALS
D9484-57-2 91340 MET-PRO CORPORATION
JP981 29215 JENNY PRODUCTS, INC.
MS51873-73B 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS51953-73B 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
R522 55921 CURTIS-TOLEDO INC.
W138326P18 31949 BROOKS AUTOMATION, INC. DIV CTI CRYOGENICS
W138326P18 6R484 INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION
W138326P18 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
WWN351 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 4730-00-278-3561

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT OXIDE OR ZINC OVERALL
MEDIA FOR WHICH DESIGNED FLUID SINGLE RESPONSE
STYLE DESIGNATOR A50 CLOSE
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLE B67B PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.500 INCHES ALL ENDS
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED SCHEDULE 80 ALL ENDS
NOMINAL OVERALL LENGTH 1.125 INCHES
SPECIFICATION/STANDARD DATA 81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51873 GOVERNMENT STANDARD
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS51873-73B

Restrictions/Controls & Freight Information | NSN 4730-00-278-3561

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 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating U 50
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 4730-00-278-3561

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 Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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 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