NSN W1750
Tube Reducer
A transformer which incorporates the primary and secondary functions into a single winding, which is common to both input and output circuits, and is designed to change the relationship of volts and amperes between the entire winding and its taps. Includes multiple winding transformers of like design and items in which a variation of the turns ratio or inductive ratio of inductive coupling is accomplished by connection to fixed terminals. Also, includes items having a provision for mechanically changing the turns ratio in progressive increments, by means of a shaft, voltage taps, ratio adjuster, or devices of similar design. Excludes:transformer (1), power; transformer (1), pulse.
unthreaded internal tube 1st end connection type, copper alloy overall material, unthreaded external tube 2nd end connection type, plain (tube) 2nd end connection style, socket (tube) 1st end connection style.
NSN 4730-00-809-9681 Datasheet
- (NSN) National Stock Number
- 4730-00-809-9681
- (FSG) Federal Supply Group
- 47 - Pipe, Tubing, Hose, and Fittings
- (FSC) Federal Supply Classification
- 4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings
- (NIIN) National Item Identification Number
- 00-809-9681
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 08506
- Date
- Mon, Jan 1, 1962
- Schedule B Code
- 7412200000
- Connection Style
- plain (tube) 2nd end
- Connection Style
- socket (tube) 1st end
- Connection Type
- unthreaded external tube 2nd end
- Connection Type
- unthreaded internal tube 1st end
- Material
- copper alloy overall
- Nominal Outside Diameter Tube Accommodated
- 1.375 inches 1st end
- Nominal Outside Diameter Tube Accommodated
- 1.625 inches 2nd end
- Nominal Overall Length
- 1.156 inches
- Reducer Type
- concentric
- Tubing Wall Nominal Thickness For Which Designed
- 0.065 inches 1st end
Identification
- Demilitarization Code
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Precious Metals Indicator
- U - Precious metal content is unknown
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0008506
Cross Reference
CAGE Codes
- 41947
-
Mueller Brass Co.U.s./canadian manufacturers
Freight Information
- Air Commodity
- BZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- W - Rating variable
- Special Handling
- 9 - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 00000
- Water Commodity
- 576 - Metal and metal products, nos, (less than 35 feet)
- National Motor Freight Classification Item Number
- 052200
Schedule B & Trade
- Schedule B
- 7412-20-0000
- Description
- copper alloy tube or pipe fittings
- End Use
- 12300 - Finished metal shapes
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 68272
- (NAICS) North American Industrial Classification System
- 332996
Questions & Answers
-
What is the FSCG of the NSN 4730-00-809-9681?
The FSCG of the NSN 4730-00-809-9681 is 4730
-
Does the NSN 4730-00-809-9681 have a Schedule B code assigned?
Yes, the Schedule B code is 7412200000
-
Does NSN 4730-00-809-9681 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
-
Does NSN 4730-00-809-9681 contain precious materials?
Precious metal content is unknown
-
Does NSN 4730-00-809-9681 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
-
When the NSN 4730-00-809-9681 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
6680-01-661-201410/07/2026 04:10 AM EDTLiquid Quantity Transmitter7 in stock
-
1630-00-180-503410/07/2026 04:10 AM EDTBrake Cylinder Retainer27 in stock
-
5120-01-250-722210/07/2026 04:10 AM EDTBarrel Alignment Tool Set1 in stock
-
5975-01-531-347310/07/2026 04:10 AM EDTElectrical Equipme Mounting Base1 in stock
-
5935-01-128-672310/07/2026 04:10 AM EDTElectrical Plug Connector3 in stock
-
2520-00-734-923810/07/2026 12:10 AM EDTShaft Driven Gear8 in stock
-
5310-01-654-547910/07/2026 12:10 AM EDTExtended Washer Self-Locking Nut5,877 in stock
-
4920-01-108-348410/07/2026 12:10 AM EDTEngin Lifting Sling8 in stock
-
6625-01-433-307310/06/2026 08:10 PM EDTTest Probe3 in stock
-
1005-01-182-747710/06/2026 08:10 PM EDTPiston Rod1 in stock
-
6625-01-353-707710/06/2026 08:10 PM EDTOhmmeter2 in stock
-
1730-00-739-869910/06/2026 08:10 PM EDTAircraft Boarding Ladder5 in stock
-
5320-01-323-295310/06/2026 08:10 PM EDTBlind Rivet34,179 in stock
-
5340-00-819-167610/06/2026 08:10 PM EDTTurnbuckle3 in stock
-
4820-01-421-107010/06/2026 08:10 PM EDTSafety Relief Valve Parts Kit2 in stock
Recent Updates
-
5995-00-006-971810/06/2026 08:10 AM EDTElectrical Cord AssemblyIn Wire Assemblies: Communication Equipment, Cord and Cable
-
5995-00-006-972010/06/2026 08:10 AM EDTRadio Frequency Cable AssemblyIn Wire Assemblies: Communication Equipment, Cord and Cable
-
5330-00-006-972210/06/2026 08:10 AM EDTGasketIn Packing and Gasket Materials
-
5985-00-006-972310/06/2026 08:10 AM EDTNo Name AvailableIn Related Equipment, Waveguides and Antennas
-
5998-00-006-972610/06/2026 08:10 AM EDTCircuit Card AssemblyIn Electrical and Electronic Assemblies, Boards, Cards and Associated Hardware
-
1325-00-008-533310/05/2026 08:10 AM EDTBomb FuzeIn Bombs
-
6135-00-008-534110/05/2026 08:10 AM EDTNonrechargeable BatteryIn Nonrechargeable Batteries
-
5331-00-008-532410/05/2026 08:10 AM EDTO-RingIn O-Ring
-
1325-00-008-533710/05/2026 08:10 AM EDTUtility BombIn Bombs
-
6135-00-008-534010/05/2026 08:10 AM EDTBatteryIn Nonrechargeable Batteries
-
5305-00-006-940810/02/2026 08:10 AM EDTMachine ScrewIn Screws
-
9330-00-006-938710/02/2026 08:10 AM EDTObservation WindowIn Plastics Fabricated Materials
-
8030-00-006-939110/02/2026 08:10 AM EDTCoating CompoundIn Preservative and Sealing Compounds
-
5935-00-006-939410/02/2026 08:10 AM EDTElectrical Receptacle ConnectorIn Electrical Connectors
-
5935-00-006-939610/02/2026 08:10 AM EDTElectrical Receptacle ConnectorIn Electrical Connectors
Popular Categories
-
FSC 5365Bushings, Rings, Shims and Spacers
-
FSC 7740Phonograph Records
-
FSC 3424Metal Heat Treating and Non-Thermal Treating Equipment
-
FSC 6320Shipboard Alarm and Signal Systems
-
FSC 2040Marine Hardware and Hull Items
-
FSC 1070Ordnance Nets and Booms
-
FSC 5445Prefabricated Tower Structures
-
FSC 7642Charts and Geodetic Products Hydrographic Maps
-
FSC 6505Drugs and Biologicals
-
FSC 1930Cargo Barges and Lighters
-
FSC 1390Fuzes and Primers
-
FSC 5620Block, Brick and Tile
-
FSC 7910Floor Polishers and Vacuum Cleaning Equipment
-
FSC 6920Armament Training Devices
-
FSC 7735Television Set: Home Type, Radios and Parts and Accessories of Phonographs