Product Details | TUBE REDUCER

4730-00-793-2734 A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).

Part Alternates: CV0433002, CV0433-002, SS81064, SS-810-6-4, SS810-6-4, SS81064316, SS810-6-4-316, SS81RU4, SS-8-1RU-4, I8-4U, ISSD8RU4 , I84U, 81064316, 810-6-4-316, 8-4 HBZ-SS, 84HBZSS, 8-4HBZ-SS, 8772820, 87728201, 8772820-1, 8RU4316, 4730-00-793-2734, 00-793-2734, 4730007932734, 007932734

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-793-2734

Demand History | NSN 4730-00-793-2734

Part Number Request Date QTY Origin
8-4 HBZ-SS 2023-11-317 258 DIBBS
8-4HBZ-SS 2023-11-317 258 DIBBS
8772820-1 2023-11-317 258 DIBBS
8RU4316 2023-11-317 258 DIBBS
CV0433-002 2023-11-317 258 DIBBS
ISSD8RU4 2023-11-317 258 DIBBS
SS810-6-4 2023-11-317 258 DIBBS
SS810-6-4-316 2023-11-317 258 DIBBS
8-4 HBZ-SS 2020-04-112 187 DIBBS
8-4HBZ-SS 2020-04-112 187 DIBBS
8772820-1 2020-04-112 187 DIBBS
8RU4316 2020-04-112 187 DIBBS
CV0433-002 2020-04-112 187 DIBBS
ISSD8RU4 2020-04-112 187 DIBBS
SS810-6-4 2020-04-112 187 DIBBS
SS810-6-4-316 2020-04-112 187 DIBBS
8-4 HBZ-SS 2019-07-189 75 DIBBS
8-4HBZ-SS 2019-07-189 75 DIBBS
8772820-1 2019-07-189 75 DIBBS
8RU4316 2019-07-189 75 DIBBS
CV0433-002 2019-07-189 75 DIBBS
ISSD8RU4 2019-07-189 75 DIBBS
SS810-6-4 2019-07-189 75 DIBBS
SS810-6-4-316 2019-07-189 75 DIBBS
8-4 HBZ-SS 2019-03-66 34 DIBBS
8-4HBZ-SS 2019-03-66 34 DIBBS
8772820-1 2019-03-66 34 DIBBS
8RU4316 2019-03-66 34 DIBBS
CV0433-002 2019-03-66 34 DIBBS
ISSD8RU4 2019-03-66 34 DIBBS
SS810-6-4 2019-03-66 34 DIBBS
SS810-6-4-316 2019-03-66 34 DIBBS
4730-00-793-2734 2013-03-77 184 DIBBS
4730-00-793-2734 2012-04-97 162 DIBBS
4730-00-793-2734 2011-08-213 116 DIBBS
4730-00-793-2734 2010-09-250 123 DIBBS
4730-00-793-2734 2010-01-08 100 DIBBS

Cross Reference | NSN 4730-00-793-2734

Part Number Cage Code Manufacturer
8-4 HBZ-SS 54938 PARKER-HANNIFIN CORPORATION DBA INSTRUMENTATION PRODUCTS DIV
8-4HBZ-SS 57853 A. F. BROCK & CO. DBA A. F. BROCK & CO. / PH INC
8-4HBZ-SS 60536 FORBERG SCIENTIFIC INC
810-6-4-316 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR
8772820 36024 LIBBY POWER SYSTEMS LLC
8772820-1 36024 LIBBY POWER SYSTEMS LLC
8RU4316 01355 J R DOUGLASS COMPANY
8RU4316 28968 CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
CV0433-002 22915 NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM
I8-4U 79926 SSP FITTINGS CORP
ISSD8RU4 79926 SSP FITTINGS CORP
SS-8-1RU-4 1EJ75 TUBING PIPE AND METAL SHAPES CO
SS-810-6-4 U7307 SOUTH LONDON VALVE & FITTING COMPANY TD T/A SWAGELOK LONDON
SS810-6-4 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR
SS810-6-4-316 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR

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Technical Data | NSN 4730-00-793-2734

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B66 FLARELESS ALL ENDS
SEAT ANGLE 20.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END 0.250 INCHES 2ND END
THREAD SERIES DESIGNATOR UNEF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 0.438 INCHES 2ND END
THREAD QUANTITY PER INCH 20 1ST END
THREAD CLASS 3A ALL ENDS
NOMINAL OVERALL LENGTH 1.156 INCHES
REDUCER TYPE CONCENTRIC
FURNISHED ITEMS AND QUANTITY 2 SHORT COUPLING NUT AND 4 FERRULE SLEEVE

Restrictions/Controls & Freight Information | NSN 4730-00-793-2734

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 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
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 4730-00-793-2734

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