Product Details | UNION NUT

4730-00-914-3159 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.202109000004730000000

Part Alternates: B1515208, B-15152-08, B5415208, B-54152-08, 122-2298838 PIECE 375, 1222298838PIECE375, 1385884PC8-1/2IN, 1385884PC812IN, 190000, 702-2298824 PIECE 375, 7022298824PIECE375, 8101385884, 810-1385884, 810-1385884PC8-1/2IN, 8101385884PC812IN, 4730-00-914-3159, 00-914-3159, 4730009143159, 009143159

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1960 00-914-3159

Drawings & Photos | NSN 4730-00-914-3159


Demand History | NSN 4730-00-914-3159

Part Number Request Date QTY Origin
4730-00-914-3159 2024-09-260 370 DIBBS
4730-00-914-3159 2024-09-249 370 DIBBS
4730-00-914-3159 2024-08-238 370 DIBBS
4730-00-914-3159 2024-08-232 229 DIBBS
4730-00-914-3159 2024-08-221 229 DIBBS
4730-00-914-3159 2024-08-218 229 DIBBS
4730-00-914-3159 2024-07-207 229 DIBBS
4730-00-914-3159 2024-04-115 184 DIBBS
4730-00-914-3159 2023-12-346 184 DIBBS
4730-00-914-3159 2023-12-340 184 DIBBS
4730-00-914-3159 2022-11-317 184 DIBBS
4730-00-914-3159 2022-06-153 77 DIBBS
4730-00-914-3159 2021-07-210 99 DIBBS
4730-00-914-3159 2021-01-14 135 DIBBS
4730-00-914-3159 2019-12-336 51 DIBBS
4730-00-914-3159 2019-11-317 24 DIBBS
4730-00-914-3159 2018-04-91 114 DIBBS
4730-00-914-3159 2017-11-334 98 DIBBS
4730-00-914-3159 2017-10-304 55 DIBBS
4730-00-914-3159 2017-07-198 90 DIBBS
4730-00-914-3159 2017-02-33 90 DIBBS
4730-00-914-3159 2016-06-158 70 DIBBS
4730-00-914-3159 2015-11-326 16 DIBBS
4730-00-914-3159 2015-05-134 45 DIBBS
4730-00-914-3159 2014-10-299 148 DIBBS
4730-00-914-3159 2014-05-131 82 DIBBS
4730-00-914-3159 2013-09-267 32 DIBBS
4730-00-914-3159 2013-08-240 32 DIBBS
4730-00-914-3159 2013-02-38 0 DIBBS
4730-00-914-3159 2013-01-16 0 DIBBS
4730-00-914-3159 2012-09-264 12 DIBBS
4730-00-914-3159 2012-09-264 36 DIBBS
4730-00-914-3159 2012-08-244 36 DIBBS
4730-00-914-3159 2012-07-202 12 DIBBS
4730-00-914-3159 2011-11-312 18 DIBBS
4730-00-914-3159 2011-10-298 40 DIBBS
4730-00-914-3159 2011-09-264 31 DIBBS
4730-00-914-3159 2011-09-256 45 DIBBS
4730-00-914-3159 2011-08-221 41 DIBBS
4730-00-914-3159 2011-01-20 82 DIBBS
4730-00-914-3159 2011-01-06 10 DIBBS
4730-00-914-3159 2011-01-06 19 DIBBS
4730-00-914-3159 2009-10-299 41 DIBBS
4730-00-914-3159 2009-09-261 23 DIBBS
4730-00-914-3159 2009-06-180 39 DIBBS
4730-00-914-3159 2009-04-112 96 DIBBS
4730-00-914-3159 2008-09-256 192 DIBBS
4730-00-914-3159 2008-07-213 49 DIBBS

Cross Reference | NSN 4730-00-914-3159

Part Number Cage Code Manufacturer
122-2298838 PIECE 375 80064 NAVAL SHIP SYSTEMS COMMAND
1385884PC8-1/2IN 80064 NAVAL SHIP SYSTEMS COMMAND
190000 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS
702-2298824 PIECE 375 80064 NAVAL SHIP SYSTEMS COMMAND
810-1385884 80064 NAVAL SHIP SYSTEMS COMMAND
810-1385884PC8-1/2IN 80064 NAVAL SHIP SYSTEMS COMMAND
B-15152-08 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS
B-54152-08 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS

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Technical Data | NSN 4730-00-914-3159

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 1.750 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A371 HEXAGON
SHOULDER WIDTH 0.250 INCHES NOMINAL
NUT HEIGHT 1.062 INCHES NOMINAL
WIDTH ACROSS FLATS 2.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 1.378 INCHES NOMINAL
SHOULDER STEP WIDTH 0.312 INCHES NOMINAL
SHOULDER SEAT DIAMETER 1.750 INCHES NOMINAL
TEMP RATING NOT RATED
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED 6000.0 POUNDS PER SQUARE INCH WATER AND 6000.0 POUNDS PER SQUARE INCH OIL AND 6000.0 POUNDS PER SQUARE INCH AIR
NONDEFINITIVE SPEC/STD DATA 8 PIECE

Restrictions/Controls & Freight Information | NSN 4730-00-914-3159

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 139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating M 85.0
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 4730-00-914-3159

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 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