Product Details | BOSS ELBOW

4730-00-277-2461 A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes ELBOW, TUBE.

Part Alternates: AN92712D, AN927-12D, AN927D12, AN93912D, AN939-12D, AN939D12, AS4875, AS5190W12, MILF5509, MIL-F-5509, 4730-00-277-2461, 00-277-2461, 4730002772461, 002772461

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-277-2461

Drawings & Photos | NSN 4730-00-277-2461


Demand History | NSN 4730-00-277-2461

Part Number Request Date QTY Origin
4730-00-277-2461 2024-08-220 76 DIBBS
AN93912D 2024-06-165 30 US
AN939D12 2023-03-88 2 US
AS5190W12 2023-01-26 2 Lebanon
4730-00-277-2461 2019-04-119 15 US
4730-00-277-2461 2018-10-302 124 DIBBS
4730-00-277-2461 2018-10-291 124 DIBBS
MILF5509 2018-07-201 6 United States
AS5190W12 2016-04-112 1 US
4730-00-277-2461 2013-02-32 67 DIBBS
4730-00-277-2461 2010-10-286 4 US
4730-00-277-2461 2010-10-279 4 United States
MILF5509 2009-10-301 1 PK
MILF5509 2009-02-55 100 US
4730-00-277-2461 2009-02-43 27 DIBBS
4730-00-277-2461 2008-11-319 29 DIBBS

Cross Reference | NSN 4730-00-277-2461

Part Number Cage Code Manufacturer
AN927-12D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN927D12 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN939-12D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN939D12 00624 EATON CORPORATION DBA AEROSPACE DIV
AN939D12 06581 ALLAN AIRCRAFT SUPPLY CO, LLC
AN939D12 13899 HYDRO FITTING MANUFACTURING CORPORATION
AN939D12 14397 FABER ENTERPRISES, INC.
AN939D12 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
AN939D12 22995 CROWN FITTING CO INC
AN939D12 30974 AEROFIT, LLC
AN939D12 71563 COLLINS ENGINEERING CORP
AN939D12 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN939D12 R1120 SATAIR A/S
AS4875 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5190W12 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-F-5509 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-00-277-2461

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE OVERALL
CONNECTION TYPE THREADED INTERNAL BOSS ALL ENDS
CONNECTION STYLE B9 GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR UNJ ALL ENDS
NOMINAL THREAD SIZE 1.062 INCHES ALL ENDS
THREAD QUANTITY PER INCH 12 ALL ENDS
THREAD CLASS 3B ALL ENDS
LEG LENGTH 1.359 INCHES NOMINAL ALL ENDS
FLOW ANGLE 90.0 DEGREES
III END ITEM IDENTIFICATION AIRPLANE,UTILITY,U-21(BEECH); AIRPLANE,RECONNAISSANCE,UTILITY,R U-21(BEECH)

Restrictions/Controls & Freight Information | NSN 4730-00-277-2461

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 051400 PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating P 77.5
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 4730-00-277-2461

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.
Price ValidationN 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 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
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/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 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 CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each