Product Details | TUBE REDUCER

4730-00-177-0594 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: B200-6-4AN W/ZY-203-1 ZY-204-1, B20064ANWZY2031ZY2041, 20064ANWITHZY2031ZY2041, 200-6-4ANWITHZY203-1ZY204-1, 2UAN4W2FFN2FRN, 4-2 XHBZ-B-ZYF, 42XHBZBZYF, 4730-00-177-0594, 00-177-0594, 4730001770594, 001770594

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

Supply Group (FSG) NSN Assign. NIIN
47 17 JUN 1970 00-177-0594

Demand History | NSN 4730-00-177-0594

Part Number Request Date QTY Origin
2UAN4W2FFN2FRN 2023-11-311 25 DIBBS
4-2 XHBZ-B-ZYF 2023-11-311 25 DIBBS
B200-6-4AN W/ZY-203-1 ZY-204-1 2023-11-311 25 DIBBS
2UAN4W2FFN2FRN 2021-09-269 25 DIBBS
4-2 XHBZ-B-ZYF 2021-09-269 25 DIBBS
B200-6-4AN W/ZY-203-1 ZY-204-1 2021-09-269 25 DIBBS

Cross Reference | NSN 4730-00-177-0594

Part Number Cage Code Manufacturer
200-6-4ANWITHZY203-1ZY204-1 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR
2UAN4W2FFN2FRN 01355 J R DOUGLASS COMPANY
2UAN4W2FFN2FRN 28968 CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
4-2 XHBZ-B-ZYF 54938 PARKER-HANNIFIN CORPORATION DBA INSTRUMENTATION PRODUCTS DIV
B200-6-4AN W/ZY-203-1 ZY-204-1 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR

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Technical Data | NSN 4730-00-177-0594

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY NUT PLASTIC SLEEVE
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B64 FLARED 1ST END B66 FLARELESS 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END 20.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END 0.125 INCHES 2ND END
THREAD SERIES DESIGNATOR UNJF 1ST END UN 2ND END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.312 INCHES 2ND END
THREAD QUANTITY PER INCH 20 2ND END
THREAD CLASS 3A ALL ENDS
NOMINAL OVERALL LENGTH 1.125 INCHES
REDUCER TYPE CONCENTRIC
FURNISHED ITEMS AND QUANTITY 1 TUBE COUPLING NUT AND 2 FERRULE SLEEVE

Restrictions/Controls & Freight Information | NSN 4730-00-177-0594

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 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code BN U.S. Army Tank Automotive and Armaments
Command, NAMI PSID
Rock Island Arsenal, IL 61299-6000
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 4730-00-177-0594

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each