Product Details | TUBE CROSS

4730-00-279-7851 A fitting having four branches in the same plane whose axes form right angles. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. It is designed to be used as a junction at the intersection of tubing and/or tube fittings. It may have side inlet(s).

Part Alternates: AE3300126108, AE3300-12-6-10-8, AP382T12061008, ST7M2281T, ST7M228-1T, R45138T12061008, 4730-00-279-7851, 00-279-7851, 4730002797851, 002797851

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

Supply Group (FSG) NSN Assign. NIIN
47 15 AUG 1973 00-279-7851

Cross Reference | NSN 4730-00-279-7851

Part Number Cage Code Manufacturer
AE3300-12-6-10-8 00624 EATON CORPORATION DBA AEROSPACE DIV
AP382T12061008 01673 SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS
R45138T12061008 50599 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCT DIVISION
ST7M228-1T 76301 BOEING COMPANY, THE DBA BOEING
ST7M2281T 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-00-279-7851

Characteristic Specifications
MATERIAL TITANIUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END THREADED INTERNAL TUBE 2ND END THREADED INTERNAL TUBE 3RD END THREADED EXTERNAL TUBE 4TH END
CONNECTION STYLE B4A SWIVEL NUT INVERTED FLARE 1ST END B4A SWIVEL NUT INVERTED FLARE 2ND END B4A SWIVEL NUT INVERTED FLARE 3RD END
SEAT ANGLE 8.5 DEGREES 1ST END 8.5 DEGREES 2ND END 8.5 DEGREES 3RD END 8.5 DEGREES 4TH END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.625 INCHES 1ST END 0.500 INCHES 2ND END 0.375 INCHES 3RD END 0.750 INCHES 4TH END
THREAD SERIES DESIGNATOR UNJS 1ST END UNJS 2ND END UN 3RD END UNJ 4TH END
NOMINAL THREAD SIZE 0.844 INCHES 1ST END 0.719 INCHES 2ND END 0.562 INCHES 3RD END 1.000 INCHES 4TH END
THREAD QUANTITY PER INCH 18 1ST END 20 2ND END 20 3RD END 16 4TH END
THREAD CLASS 3B 1ST END 3B 2ND END 3B 3RD END 3B 4TH END
LEG LENGTH 1.243 INCHES NOMINAL 1ST END 1.182 INCHES NOMINAL 2ND END 1.190 INCHES NOMINAL 3RD END 1.062 INCHES NOMINAL 4TH END

Restrictions/Controls & Freight Information | NSN 4730-00-279-7851

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 136500 METAL NOI/METAL ALLOYS NOI
Less than car load rating
Less than truck load rating W Rating Variable
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 4730-00-279-7851

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.
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
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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