Product Details | TUBE REDUCER

4730-01-028-1780 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: MR54027T1612, MR54048T1612, MR54048T-1612, AE161861612, AE16186-16-12, AE168281612, AE16828-16-12, AP442T1612, ST7M240T1612, GF503BK1612A, LE2730031, LE273-0031, LE27300310010, LE273-0031-0010, 10108489 , 7M525, 7M525T1612, 4730-01-028-1780, 01-028-1780, 4730010281780, 010281780

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

Supply Group (FSG) NSN Assign. NIIN
47 26 SEP 1976 01-028-1780

Demand History | NSN 4730-01-028-1780

Part Number Request Date QTY Origin
7M525T1612 2023-02-14 52 DIBBS
AE16186-16-12 2023-02-14 52 DIBBS
AE16828-16-12 2023-02-14 52 DIBBS
AP442T1612 2023-02-14 52 DIBBS
GF503BK1612A 2023-02-14 52 DIBBS
LE273-0031-0010 2023-02-14 52 DIBBS
MR54048T-1612 2023-02-14 52 DIBBS
ST7M240T1612 2023-02-14 52 DIBBS
7M525T1612 2022-10-20 52 DIBBS
AE16186-16-12 2022-10-20 52 DIBBS
AE16828-16-12 2022-10-20 52 DIBBS
AP442T1612 2022-10-20 52 DIBBS
GF503BK1612A 2022-10-20 52 DIBBS
LE273-0031-0010 2022-10-20 52 DIBBS
MR54048T-1612 2022-10-20 52 DIBBS
ST7M240T1612 2022-10-20 52 DIBBS
7M525T1612 2020-01-09 14 DIBBS
AE16186-16-12 2020-01-09 14 DIBBS
AE16828-16-12 2020-01-09 14 DIBBS
AP442T1612 2020-01-09 14 DIBBS
GF503BK1612A 2020-01-09 14 DIBBS
LE273-0031-0010 2020-01-09 14 DIBBS
MR54048T-1612 2020-01-09 14 DIBBS
ST7M240T1612 2020-01-09 14 DIBBS
7M525T1612 2019-01-03 19 DIBBS
AE16186-16-12 2019-01-03 19 DIBBS
AE16828-16-12 2019-01-03 19 DIBBS
AP442T1612 2019-01-03 19 DIBBS
GF503BK1612A 2019-01-03 19 DIBBS
LE273-0031-0010 2019-01-03 19 DIBBS
MR54048T-1612 2019-01-03 19 DIBBS
ST7M240T1612 2019-01-03 19 DIBBS
7M525T1612 2018-08-08 5 United States
4730-01-028-1780 2018-05-31 14 DIBBS
4730-01-028-1780 2018-02-12 19 DIBBS
4730-01-028-1780 2018-02-01 19 DIBBS
7M525T1612 2015-08-14 5 United States
4730-01-028-1780 2015-05-13 2 United States
4730-01-028-1780 2014-07-17 17 DIBBS

Cross Reference | NSN 4730-01-028-1780

Part Number Cage Code Manufacturer
7M525 76301 BOEING COMPANY, THE DBA BOEING
7M525T1612 76301 BOEING COMPANY, THE DBA BOEING
AE16186-16-12 00624 EATON CORPORATION DBA AEROSPACE DIV
AE16828-16-12 00624 EATON CORPORATION DBA AEROSPACE DIV
AP442T1612 01673 SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS
GF503BK1612A 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
LE273-0031 43999 BOEING COMPANY, THE DBA BOEING
LE273-0031-0010 43999 BOEING COMPANY, THE DBA BOEING
MR54027T1612 50599 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCT DIVISION
MR54048T-1612 50599 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCT DIVISION
ST7M240T1612 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-01-028-1780

Characteristic Specifications
MATERIAL TITANIUM ALLOY OVERALL
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END UNTHREADED INTERNAL TUBE 2ND END
CONNECTION STYLE B4A SWIVEL NUT INVERTED FLARE 1ST END B38 GROOVED INSIDE 2ND END
SEAT ANGLE 8.5 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.000 INCHES 1ST END 0.750 INCHES 2ND END
THREAD SERIES DESIGNATOR UNJS 1ST END
NOMINAL THREAD SIZE 1.250 INCHES 1ST END
THREAD QUANTITY PER INCH 14 1ST END
THREAD CLASS 3B 1ST END
NOMINAL OVERALL LENGTH 1.453 INCHES
REDUCER TYPE CONCENTRIC
SPECIAL FEATURES WEAPONS SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION AIRCRAFT, F-15, F/A-18

Restrictions/Controls & Freight Information | NSN 4730-01-028-1780

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 4730-01-028-1780

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
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