NSN 4730-01-112-1820 SS8HRCG4, SS-8-HRCG-4, 1/2X1/4HC

Product Details | PIPE REDUCER

4730-01-112-1820 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: SS8HRCG4, SS-8-HRCG-4, 1/2X1/4HC, 1/2X1/4HRC, 12X14HC, 12X14HRC, 84FHCSS, 8-4FHC-SS, 4730-01-112-1820, 01-112-1820, 4730011121820, 011121820

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	29 APR 1981	01-112-1820	08505 ( REDUCER, PIPE )

Part Number	Request Date	QTY	Origin
1/2X1/4HC	2024-06-156	8	DIBBS
8-4FHC-SS	2024-06-156	8	DIBBS
SS-8-HRCG-4	2024-06-156	8	DIBBS
1/2X1/4HC	2024-04-107	10	DIBBS
8-4FHC-SS	2024-04-107	10	DIBBS
SS-8-HRCG-4	2024-04-107	10	DIBBS
1/2X1/4HC	2023-04-106	3	DIBBS
1/2X1/4HC	2023-04-106	24	DIBBS
8-4FHC-SS	2023-04-106	3	DIBBS
8-4FHC-SS	2023-04-106	24	DIBBS
SS-8-HRCG-4	2023-04-106	3	DIBBS
SS-8-HRCG-4	2023-04-106	24	DIBBS
1/2X1/4HC	2023-01-24	3	DIBBS
8-4FHC-SS	2023-01-24	3	DIBBS
SS-8-HRCG-4	2023-01-24	3	DIBBS
1/2X1/4HC	2022-01-10	1	DIBBS
8-4FHC-SS	2022-01-10	1	DIBBS
SS-8-HRCG-4	2022-01-10	1	DIBBS
4730-01-112-1820	2016-10-297	100	DIBBS
4730-01-112-1820	2016-02-57	81	DIBBS
4730-01-112-1820	2016-02-46	81	DIBBS
4730-01-112-1820	2012-10-284	32	DIBBS
4730-01-112-1820	2010-01-06	109	DIBBS
4730-01-112-1820	2009-11-314	11	DIBBS

Cross Reference | NSN 4730-01-112-1820

Part Number	Cage Code	Manufacturer
1/2X1/4HC	79926	SSP FITTINGS CORP
1/2X1/4HRC	79926	SSP FITTINGS CORP
8-4FHC-SS	54938	PARKER-HANNIFIN CORPORATION DBA INSTRUMENTATION PRODUCTS DIV
SS-8-HRCG-4	02570	SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR
SS-8-HRCG-4	11649	CAJON CO

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Related Products | NSN 4730-01-112-1820

4730-01-112-1822, 4730-01-112-1944, 4730-01-112-2168, 4730-01-112-2286, 4730-01-112-2306

Technical Data | NSN 4730-01-112-1820

Characteristic	Specifications
MATERIAL	STEEL COMP 316 OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	4900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	B14A PLAIN ALL ENDS
THREAD SERIES DESIGNATOR	NPT ALL ENDS
NOMINAL THREAD SIZE	0.500 INCHES 1ST END 0.250 INCHES 2ND END
NOMINAL OVERALL LENGTH	1.750 INCHES
REDUCER TYPE	CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-01-112-1820

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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	052190	PIPE,TUBING,OR PIPE OR TUBING FITTI
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 4730-01-112-1820

Air Force
Navy

Category	Code	Description
Budget Code	9	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.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each