Product Details | PIPE REDUCER

4730-01-169-0591 A straight pipe fitting having a different size connection on each end. It is designed to join two pipes of different sizes or two pipe fittings of different sizes. Excludes BUSHING (as modified).

Part Alternates: 00699067574618, 5157597, 5157-597, 4730-01-169-0591, 01-169-0591, 4730011690591, 011690591

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

Supply Group (FSG) NSN Assign. NIIN
47 30 DEC 1983 01-169-0591

Demand History | NSN 4730-01-169-0591

Part Number Request Date QTY Origin
5157-597 2024-09-263 28 DIBBS
5157-597 2024-09-260 28 DIBBS
5157-597 2024-09-249 28 DIBBS
5157-597 2023-12-355 12 DIBBS
5157-597 2023-08-222 6 DIBBS
4730-01-169-0591 2023-07-195 33 US
5157-597 2023-07-194 10 DIBBS
5157-597 2023-07-192 33 DIBBS
5157-597 2023-05-124 10 DIBBS
5157-597 2023-03-79 33 DIBBS
5157-597 2023-03-66 7 DIBBS
5157-597 2022-10-304 5 DIBBS
5157-597 2022-10-291 5 DIBBS
5157-597 2021-07-208 5 DIBBS
5157-597 2020-12-364 1 DIBBS
5157-597 2020-08-215 5 DIBBS
5157-597 2019-03-85 5 DIBBS
4730-01-169-0591 2018-02-56 1 DIBBS
4730-01-169-0591 2017-10-302 4 DIBBS
4730-01-169-0591 2017-06-166 4 DIBBS
4730-01-169-0591 2016-10-298 6 DIBBS
4730-01-169-0591 2016-07-201 1 DIBBS
4730-01-169-0591 2016-05-126 5 DIBBS
4730-01-169-0591 2014-09-257 1 DIBBS
4730-01-169-0591 2014-07-203 40 DIBBS
4730-01-169-0591 2013-10-288 4 DIBBS
4730-01-169-0591 2013-09-272 4 DIBBS

Cross Reference | NSN 4730-01-169-0591

Part Number Cage Code Manufacturer
00699067574618 72423 FLAGG STANLEY G & CO INC DBA FLAGG BRASS
5157-597 72423 FLAGG STANLEY G & CO INC DBA FLAGG BRASS

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Technical Data | NSN 4730-01-169-0591

Characteristic Specifications
MATERIAL COPPER ALLOY 922 OVERALL
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END UNTHREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE B31B STREAMLINED W/ONE BRAZING RING 1ST END B100B PLAIN 2ND END
NOMINAL PIPE SIZE ACCOMMODATED 4.000 INCHES 1ST END 2.500 INCHES 2ND END
NOMINAL OVERALL LENGTH 2.562 INCHES
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-01-169-0591

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:AItem does not contain precious metal
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 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 4730-01-169-0591

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each