Product Details | TUBE ELBOW

4730-00-231-3987 A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: AN8212, AN821-2, AS10340202, AS1034-0202, AS18280, AS4841, 4730-00-231-3987, 00-231-3987, 4730002313987, 002313987

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-231-3987

Demand History | NSN 4730-00-231-3987

Part Number Request Date QTY Origin
4730-00-231-3987 2023-02-58 2 DIBBS
4730-00-231-3987 2023-02-47 2 DIBBS
4730-00-231-3987 2021-08-215 2 DIBBS
4730-00-231-3987 2016-04-98 2 DIBBS
4730-00-231-3987 2016-03-87 2 DIBBS
4730-00-231-3987 2015-11-306 1 DIBBS
4730-00-231-3987 2015-10-294 1 DIBBS
4730-00-231-3987 2015-03-82 3 DIBBS
AS18280 2014-10-280 1 US
4730-00-231-3987 2011-11-329 7 DIBBS
AS4841 2011-03-69 8
4730-00-231-3987 2009-12-346 2 DIBBS

Cross Reference | NSN 4730-00-231-3987

Part Number Cage Code Manufacturer
AN821-2 00624 EATON CORPORATION DBA AEROSPACE DIV
AN821-2 06581 ALLAN AIRCRAFT SUPPLY CO, LLC
AN821-2 13899 HYDRO FITTING MANUFACTURING CORPORATION
AN821-2 14397 FABER ENTERPRISES, INC.
AN821-2 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
AN821-2 22995 CROWN FITTING CO INC
AN821-2 30974 AEROFIT, LLC
AN821-2 71563 COLLINS ENGINEERING CORP
AN821-2 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS1034-0202 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS18280 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-00-231-3987

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B64 FLARED ALL ENDS
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.125 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.312 INCHES ALL ENDS
THREAD CLASS 3A ALL ENDS
LEG LENGTH 0.765 INCHES MINIMUM AND 0.768 INCHES MAXIMUM ALL ENDS
FLOW ANGLE 90.0 DEGREES
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
SPECIFICATION/STANDARD DATA 88044-AN821 GOVERNMENT STANDARD
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION CARGO SYSTEM, 463L

Restrictions/Controls & Freight Information | NSN 4730-00-231-3987

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 XX
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 4730-00-231-3987

Category Code Description
Budget Code9 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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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