- Home /
- FSC NSN Catalog /
- Hose, Pipe, Tube, Lubrication and Railing Fittings /
- 7M637DA-2D
NSN 7M637DA-2D
Tube Reducer
aluminum alloy overall material, threaded external tube all ends connection type, 0.188 inches 2nd end nominal outside diameter tube accommodated, flared (tube) all ends connection style, 0.250 inches 1st end nominal outside diameter tube accommodated.
NSN 4730-01-141-9668 Datasheet
- (NSN) National Stock Number
- 4730-01-141-9668
- (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
- 01-141-9668
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 08506
- Date
- Tue, Nov 9, 1982
- Schedule B Code
- 7609000000
- Connection Style
- flared (tube) all ends
- Connection Type
- threaded external tube all ends
- Material
- aluminum alloy overall
- Nominal Outside Diameter Tube Accommodated
- 0.188 inches 2nd end
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches 1st end
- Nominal Overall Length
- 1.281 inches
- Nominal Thread Size
- 0.375 inches 2nd end
- Nominal Thread Size
- 0.438 inches 1st end
- Reduced Passage Nominal Inside Diameter
- 0.125 inches 2nd end
- Reducer Type
- concentric
- Seat Angle
- 37.0 degrees all ends
- Surface Treatment Document And Classification
- mil-c-83488,cl 3,ty 2 mil spec single treatment response overall
- Surface Treatment
- aluminum overall
- Thread Class
- 3a all ends
- Thread Series Designator
- unable to decode
- Thread Series Designator
- unf 2nd 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
- 18876
-
Us Army Aviation and Missile CommandGovernment departments or units, including military organizations
- A486G
-
Nimikkeistokeskus Ncb FinlandGovernment departments or units, including military organizations
- 76301
-
The Boeing Company Div DefenseU.s./canadian manufacturers
- 01673
-
Sps Technologies, Llc Dba Airdrome Precision ComponentsU.s./canadian manufacturers
- 06581
-
Allan Aircraft Supply Co., Llc Dba Allan Aircraft SupplyU.s./canadian manufacturers
- 14397
-
Faber Enterprises, Inc. Div Faber Enterprise IncNon-manufacturers
- 14798
-
Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, A Pcc CompanyU.s./canadian manufacturers
- 52930
-
Nelson Aero Space, Inc.U.s./canadian manufacturers
Freight Information
- Air Commodity
- AZ -
- 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
- 7609-00-0000
- Description
- aluminum tube or pipe fittings (couplings,elbows sleeves)
- End Use
- 12300 - Finished metal shapes
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 68427
- (NAICS) North American Industrial Classification System
- 332996
Questions & Answers
-
What is the FSCG of the NSN 4730-01-141-9668?
The FSCG of the NSN 4730-01-141-9668 is 4730
-
Does the NSN 4730-01-141-9668 have a Schedule B code assigned?
Yes, the Schedule B code is 7609000000
-
Does NSN 4730-01-141-9668 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 4730-01-141-9668 contain precious materials?
Precious metal content is unknown
-
Does NSN 4730-01-141-9668 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 4730-01-141-9668 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Tue, Nov 9, 1982
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
-
2840-00-556-441510/06/2026 08:10 AM EDTAircraft Gas Tu Compressor Blade9 in stock
-
5342-00-158-031210/06/2026 08:10 AM EDTWeapon System Resilient Mount150 in stock
-
5310-00-684-976510/06/2026 08:10 AM EDTClinch Self-Locking Nut15,451 in stock
-
5985-01-604-608810/06/2026 08:10 AM EDTAntenna Group1 in stock
-
5935-01-151-124110/06/2026 08:10 AM EDTElectrical Plug Connector42 in stock
-
5930-00-013-913610/06/2026 08:10 AM EDTToggle Switch4 in stock
-
5935-00-467-284710/06/2026 08:10 AM EDTPlug-in Electronic Compon Socket2 in stock
-
4440-01-587-432110/06/2026 08:10 AM EDTElectronic Compressor-Dehydrator2 in stock
-
4440-01-388-562610/06/2026 08:10 AM EDTElectronic Compressor-Dehydrator2 in stock
-
6145-00-001-827110/06/2026 08:10 AM EDTElectrical Power Cable596 in stock
-
1615-01-552-891910/06/2026 04:10 AM EDTRotary Rudder Blade4 in stock
-
1670-00-897-673010/06/2026 04:10 AM EDTPersonnel Parach Lowering Device5 in stock
-
2940-00-405-737710/06/2026 04:10 AM EDTFluid Filter Element6 in stock
-
5961-01-030-106110/06/2026 04:10 AM EDTTransistor3 in stock
-
5342-00-565-533510/06/2026 04:10 AM EDTGrooved Clamp Coupling24 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 6220Electric Vehicular Lights and Fixtures
-
FSC 1395Miscellaneous Ammunition
-
FSC 7540Standard Forms
-
FSC 7350Tableware
-
FSC 1677Space Vehicle Remote Control Systems
-
FSC 7740Phonograph Records
-
FSC 3456Cutting and Forming Tools for Secondary Metalworking Machinery
-
FSC 2220Rail Cars
-
FSC 3416Lathes
-
FSC 5835Sound Recording and Reproducing Equipment
-
FSC 7643Charts and Geodetic Products Topographic Maps
-
FSC 8135Packaging and Packing Bulk Materials
-
FSC 9105Electric Power Generation as a Supply
-
FSC 9545Plate, Sheet, Strip, Foil and Wire: Precious Metal
-
FSC 4610Water Purification Equipment