Product Details | TUBE COUPLING NUT ASSEMBLY

4730-00-275-9512 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, ST7M19128D, ST7M191-28D, W70228D, W702-28D, 12H7228A, 12H72-28A, 4730-00-275-9512, 00-275-9512, 4730002759512, 002759512

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

Supply Group (FSG) NSN Assign. NIIN
47 08 AUG 1973 00-275-9512

Drawings & Photos | NSN 4730-00-275-9512


Demand History | NSN 4730-00-275-9512

Part Number Request Date QTY Origin
12H72-28A 2024-06-176 189 DIBBS
ST7M191-28D 2024-06-176 189 DIBBS
W702-28D 2024-06-176 189 DIBBS
12H72-28A 2024-06-169 189 DIBBS
ST7M191-28D 2024-06-169 189 DIBBS
W702-28D 2024-06-169 189 DIBBS
12H72-28A 2024-06-158 189 DIBBS
ST7M191-28D 2024-06-158 189 DIBBS
W702-28D 2024-06-158 189 DIBBS
ST7M19128D 2024-05-152 1 US
12H72-28A 2022-08-241 209 DIBBS
ST7M191-28D 2022-08-241 209 DIBBS
W702-28D 2022-08-241 209 DIBBS
12H72-28A 2022-08-230 209 DIBBS
ST7M191-28D 2022-08-230 209 DIBBS
W702-28D 2022-08-230 209 DIBBS
4730-00-275-9512 2017-11-306 369 DIBBS
4730-00-275-9512 2017-09-260 118 DIBBS
4730-00-275-9512 2016-07-213 221 DIBBS
4730-00-275-9512 2016-02-58 136 DIBBS
4730-00-275-9512 2015-08-237 136 DIBBS
4730-00-275-9512 2014-01-23 124 DIBBS
4730-00-275-9512 2014-01-05 128 DIBBS
4730-00-275-9512 2013-11-316 100 DIBBS
4730-00-275-9512 2013-01-22 114 DIBBS
4730-00-275-9512 2012-04-114 79 DIBBS
4730-00-275-9512 2011-04-118 56 DIBBS

Cross Reference | NSN 4730-00-275-9512

Part Number Cage Code Manufacturer
12H72-28A 24984 HYDRAFLOW
ST7M191 76301 BOEING COMPANY, THE DBA BOEING
ST7M191-28D 76301 BOEING COMPANY, THE DBA BOEING
W702-28D 79326 TRANSDIGM INC DBA ADEL WIGGINS GROUP- MILITARY

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Technical Data | NSN 4730-00-275-9512

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 2.574 INCHES MAXIMUM
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 1.750 INCHES NOMINAL
THREAD SIZE 2.438-16
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
WORKING PRESSURE AND SERVICE TYPE 94.0 POUNDS PER SQUARE INCH NOMINAL JET FUEL 325.0 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 ALUMINUM RETAINING RINGS
III END ITEM IDENTIFICATION AIRCRAFT APPLICATION

Restrictions/Controls & Freight Information | NSN 4730-00-275-9512

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 4730-00-275-9512

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