Product Details | TUBE COUPLING NUT

4730-01-502-7378 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: AS1792, AS1792V04N, AS18280, 4730-01-502-7378, 01-502-7378, 4730015027378, 015027378

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

Supply Group (FSG) NSN Assign. NIIN
47 19 NOV 2002 01-502-7378

Drawings & Photos | NSN 4730-01-502-7378


Demand History | NSN 4730-01-502-7378

Part Number Request Date QTY Origin
4730-01-502-7378 2024-08-240 139 DIBBS
AS1792V04N 2024-05-152 4 China
4730-01-502-7378 2023-10-290 32 US
4730-01-502-7378 2023-06-164 25 US
AS1792V04N 2023-01-17 140 United States
4730-01-502-7378 2022-06-172 174 DIBBS
4730-01-502-7378 2022-06-160 174 DIBBS
AS1792V04N 2022-04-96 120 United States
AS1792V04N 2021-01-25 50 United States
4730-01-502-7378 2020-11-327 97 DIBBS
AS1792V04N 2019-06-172 140 United States
AS1792V04N 2018-09-271 175 United States
4730-01-502-7378 2017-10-283 94 DIBBS
4730-01-502-7378 2017-06-155 268 DIBBS
4730-01-502-7378 2015-10-291 253 DIBBS
4730-01-502-7378 2015-08-228 249 DIBBS
4730-01-502-7378 2015-06-156 159 DIBBS
AS1792V04N 2015-02-33 4 United States
AS18280 2014-10-280 1 US
AS1792V04N 2014-02-41 4 United States
AS1792V04N 2014-02-37 4 United States
4730-01-502-7378 2014-02-34 96 DIBBS
AS1792V04N 2011-05-139 150 United States
AS1792V04N 2011-02-53 16 US
4730-01-502-7378 2010-12-337 45 DIBBS
4730-01-502-7378 2010-09-244 15 DIBBS
4730-01-502-7378 2010-08-239 88 DIBBS
4730-01-502-7378 2010-03-64 58 DIBBS
4730-01-502-7378 2010-02-42 35 DIBBS
4730-01-502-7378 2009-01-13 11 DIBBS

Cross Reference | NSN 4730-01-502-7378

Part Number Cage Code Manufacturer
AS1792 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1792V04N 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS4444 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-01-502-7378

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.4375 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35,TYPE II OR VIII FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLE A351 TUBE COUPLING
NUT HEIGHT 0.720 INCHES NOMINAL
WIDTH ACROSS FLATS 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM
LENGTH TO SHOULDER 0.398 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.519 INCHES NOMINAL
FABRICATION METHOD MACHINED
LUBRICATION DRY FILM LUBRICANT
NOMINAL TUBE OUTSIDE DIAMETER 0.250 INCHES
SPECIAL FEATURES SOLID FILM LUBRICATION
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT,FITTING,LIGHTWEIGHT,FLARELESS

Restrictions/Controls & Freight Information | NSN 4730-01-502-7378

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 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 4730-01-502-7378

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