Product Details | TUBE REDUCER

4730-00-803-7981 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: MS24399D13, A1047473, AN91912D, AN919-12D, AS4841, AS5174, AS5174D0806, 1473, 4730-00-803-7981, 00-803-7981, 4730008037981, 008037981

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-803-7981

Drawings & Photos | NSN 4730-00-803-7981


Demand History | NSN 4730-00-803-7981

Part Number Request Date QTY Origin
AN91912D 2024-09-254 50 United States
MS24399D13 2023-01-25 1 United States
1473 2022-12-361 10 Saudi Arabia
AN91912D 2022-08-228 3 United States
AN91912D 2021-07-200 1 United States
4730-00-803-7981 2018-11-309 1079 DIBBS
4730-00-803-7981 2017-09-256 9 Lebanon
AN91912D 2017-08-242 5 US
4730-00-803-7981 2017-04-93 164 DIBBS
4730-00-803-7981 2017-01-26 2022 DIBBS
4730-00-803-7981 2016-10-285 912 DIBBS
4730-00-803-7981 2016-06-181 720 DIBBS
4730-00-803-7981 2015-10-285 691 DIBBS
4730-00-803-7981 2015-06-166 760 DIBBS
AN919-12D 2015-06-161 50 United States
AN919-12D 2015-03-85 1 US
AN919-12D 2015-03-69 500 US
AS5174 2013-11-310 6 US
4730-00-803-7981 2012-12-352 0 DIBBS
AN91912D 2012-03-73 30 US
4730-00-803-7981 2011-11-318 684 DIBBS
4730-00-803-7981 2011-08-213 722 DIBBS
AS4841 2011-03-69 8
4730-00-803-7981 2010-11-309 2 United States
4730-00-803-7981 2010-05-144 532 DIBBS
4730-00-803-7981 2010-04-97 2 China
4730-00-803-7981 2009-12-342 54 DIBBS
4730-00-803-7981 2009-12-342 470 DIBBS
4730-00-803-7981 2009-12-342 583 DIBBS
4730-00-803-7981 2009-11-313 583 DIBBS
4730-00-803-7981 2009-07-212 470 DIBBS

Cross Reference | NSN 4730-00-803-7981

Part Number Cage Code Manufacturer
AN919-12D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4841 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174D0806 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS24399D13 13899 HYDRO FITTING MANUFACTURING CORPORATION
MS24399D13 14397 FABER ENTERPRISES, INC.
MS24399D13 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-00-803-7981

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B64 FLARED ALL ENDS
SEAT ANGLE 37.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END 0.375 INCHES 2ND END
THREAD SERIES DESIGNATOR UNJF 1ST END UNJF 2ND END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 0.562 INCHES 2ND END
THREAD CLASS 3A ALL ENDS
NOMINAL OVERALL LENGTH 1.531 INCHES
REDUCER TYPE CONCENTRIC
SPECIFICATION/STANDARD DATA 96906-MS24399 GOVERNMENT STANDARD

Restrictions/Controls & Freight Information | NSN 4730-00-803-7981

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 063420 TRANSFORMERS,NOI,OR TRANSFORMER PAR
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 595 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4730-00-803-7981

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