Product Details | UNION NUT

4730-00-542-5951 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: M1183/10-52N1, M11831052N1, MILF1183G, MIL-F-1183G, 4730-00-542-5951, 00-542-5951, 4730005425951, 005425951

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-542-5951

Drawings & Photos | NSN 4730-00-542-5951


Demand History | NSN 4730-00-542-5951

Part Number Request Date QTY Origin
4730-00-542-5951 2018-11-324 1477 DIBBS
4730-00-542-5951 2018-11-311 1477 DIBBS
4730-00-542-5951 2016-06-172 326 DIBBS
4730-00-542-5951 2016-02-34 284 DIBBS
4730-00-542-5951 2014-05-149 590 DIBBS
4730-00-542-5951 2012-02-39 355 DIBBS
4730-00-542-5951 2010-05-145 365 DIBBS

Cross Reference | NSN 4730-00-542-5951

Part Number Cage Code Manufacturer
M1183/10-52N1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-F-1183G 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-00-542-5951

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 1.486 INCHES
THREAD QUANTITY PER INCH 14
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY 903 OR COPPER ALLOY 922 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OR ASTM-B61 ASSN STD 2ND MATERIAL RESPONSE OR ASTM-B62 ASSN STD 3RD MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A371 HEXAGON
SHOULDER WIDTH 0.109 INCHES NOMINAL
NUT HEIGHT 0.734 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
WIDTH ACROSS FLATS 1.781 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 1.220 INCHES NOMINAL
SHOULDER STEP WIDTH 0.145 INCHES NOMINAL
SHOULDER SEAT DIAMETER 1.409 INCHES MINIMUM AND 1.417 INCHES MAXIMUM
TEMP RATING 150.0 DEG FAHRENHEIT MINIMUM AND 425.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH AIR AND 400.0 POUNDS PER SQUARE INCH OIL AND 400.0 POUNDS PER SQUARE INCH WATER
SPECIFICATION/STANDARD DATA 81349-MIL-F-1183H GOVERNMENT SPECIFICATION
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-F-1183G
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M1183/10-52N1

Restrictions/Controls & Freight Information | NSN 4730-00-542-5951

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 093460 BOLTS/NUTS NOI BBC/ZINC
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 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 4730-00-542-5951

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