Product Details | TUBE COUPLING NUT ASSEMBLY

4730-00-275-1418 An item consisting of an internally threaded nut and an integral floating washer designed to be used with a gasket seal to connect beaded or swaged ferruled thin wall tubing to a coupling body, boss connection, or the like to form a flexible or rigid leakproof connection.

Part Alternates: ST7M191, ST7M19140D, ST7M191-40D, W70240D, W702-40D, 10108297 , 12H7240A, 12H72-40A, 4730-00-275-1418, 00-275-1418, 4730002751418, 002751418

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

Supply Group (FSG) NSN Assign. NIIN
47 04 AUG 1973 00-275-1418

Drawings & Photos | NSN 4730-00-275-1418


Demand History | NSN 4730-00-275-1418

Part Number Request Date QTY Origin
12H72-40A 2023-03-73 467 DIBBS
ST7M191-40D 2023-03-73 467 DIBBS
W702-40D 2023-03-73 467 DIBBS
12H72-40A 2022-09-256 471 DIBBS
ST7M191-40D 2022-09-256 471 DIBBS
W702-40D 2022-09-256 471 DIBBS
12H72-40A 2022-08-222 412 DIBBS
ST7M191-40D 2022-08-222 412 DIBBS
W702-40D 2022-08-222 412 DIBBS
12H72-40A 2022-04-102 471 DIBBS
ST7M191-40D 2022-04-102 471 DIBBS
W702-40D 2022-04-102 471 DIBBS
12H72-40A 2021-12-354 162 DIBBS
ST7M191-40D 2021-12-354 162 DIBBS
W702-40D 2021-12-354 162 DIBBS
12H72-40A 2021-12-342 162 DIBBS
ST7M191-40D 2021-12-342 162 DIBBS
W702-40D 2021-12-342 162 DIBBS
4730-00-275-1418 2021-07-196 2 United States
4730-00-275-1418 2021-07-195 2 US
4730-00-275-1418 2021-07-194 4 US
4730-00-275-1418 2018-11-317 23 DIBBS
4730-00-275-1418 2018-11-305 23 DIBBS
4730-00-275-1418 2018-10-277 44 DIBBS
4730-00-275-1418 2018-08-235 230 DIBBS
4730-00-275-1418 2018-05-144 327 DIBBS
4730-00-275-1418 2018-05-126 69 DIBBS
4730-00-275-1418 2017-12-348 88 DIBBS
4730-00-275-1418 2017-10-276 630 DIBBS
4730-00-275-1418 2017-09-247 283 DIBBS
4730-00-275-1418 2017-04-109 270 DIBBS
4730-00-275-1418 2016-10-290 314 DIBBS
4730-00-275-1418 2016-03-84 310 DIBBS
4730-00-275-1418 2015-11-305 292 DIBBS
4730-00-275-1418 2015-05-148 242 DIBBS
4730-00-275-1418 2015-05-125 187 DIBBS
4730-00-275-1418 2015-03-64 233 DIBBS
4730-00-275-1418 2015-02-42 139 DIBBS
4730-00-275-1418 2014-12-342 100 DIBBS
4730-00-275-1418 2014-02-43 458 DIBBS
4730-00-275-1418 2013-10-289 326 DIBBS
4730-00-275-1418 2013-05-128 235 DIBBS
4730-00-275-1418 2013-04-113 235 DIBBS
4730-00-275-1418 2013-03-85 164 DIBBS
4730-00-275-1418 2009-04-104 37 DIBBS

Cross Reference | NSN 4730-00-275-1418

Part Number Cage Code Manufacturer
12H72-40A 24984 HYDRAFLOW
ST7M191 76301 BOEING COMPANY, THE DBA BOEING
ST7M191-40D 76301 BOEING COMPANY, THE DBA BOEING
W702-40D 79326 TRANSDIGM INC DBA ADEL WIGGINS GROUP- MILITARY

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Technical Data | NSN 4730-00-275-1418

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T6
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 2
STYLE DESIGNATOR U11 NUT ASSEMBLY
OVERALL LENGTH 0.599 INCHES MAXIMUM
OUTSIDE DIAMETER 3.380 INCHES MAXIMUM
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 2.500 INCHES NOMINAL
THREAD SIZE 3.250-16
SCREW THREAD SERIES DESIGNATOR UN
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
WORKING PRESSURE AND SERVICE TYPE 94.0 POUNDS PER SQUARE INCH NOMINAL JET FUEL 125.0 POUNDS PER SQUARE INCH MAXIMUM AIR
WORKING TEMP AND SERVICE TYPE 160.0 DEG FAHRENHEIT NOMINAL JET FUEL 160.0 DEG FAHRENHEIT NOMINAL AIR
SPECIAL FEATURES W/TWO STEEL WASHERS
III END ITEM IDENTIFICATION AIRCRAFT APPLICATION

Restrictions/Controls & Freight Information | NSN 4730-00-275-1418

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 051400 PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating P 77.5
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 4730-00-275-1418

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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