NSN 4730-00-278-8407 AN7834, AN783-4, AS1031
Product Details | TUBE TO BOSS TEE
4730-00-278-8407 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also TEE, TUBE; and TEE, PIPE TO TUBE. Excludes CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
Part Alternates: AN7834, AN783-4, AS1031, AS1031040404, AS1031-040404, AS4875/1, AS48751, 4730-00-278-8407, 00-278-8407, 4730002788407, 002788407
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 01 JAN 1961 | 00-278-8407 | 22683 ( TEE, TUBE TO BOSS ) |
Demand History | NSN 4730-00-278-8407
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4730-00-278-8407 | 2024-06-176 | 96 | DIBBS |
| 4730-00-278-8407 | 2024-06-163 | 96 | DIBBS |
| 4730-00-278-8407 | 2019-11-318 | 87 | DIBBS |
| AN783-4 | 2018-11-324 | 3 | |
| 4730-00-278-8407 | 2018-11-305 | 54 | DIBBS |
| 4730-00-278-8407 | 2018-07-192 | 51 | DIBBS |
Cross Reference | NSN 4730-00-278-8407
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN783-4 | 00624 | EATON CORPORATION DBA AEROSPACE DIV |
| AN783-4 | 06581 | ALLAN AIRCRAFT SUPPLY CO, LLC |
| AN783-4 | 13899 | HYDRO FITTING MANUFACTURING CORPORATION |
| AN783-4 | 14397 | FABER ENTERPRISES, INC. |
| AN783-4 | 14798 | DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE |
| AN783-4 | 22995 | CROWN FITTING CO INC |
| AN783-4 | 30974 | AEROFIT, LLC |
| AN783-4 | 71563 | COLLINS ENGINEERING CORP |
| AN783-4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AS1031 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS1031-040404 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS4875/1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Technical Data | NSN 4730-00-278-8407
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED INTERNAL BOSS 3RD END |
| CONNECTION STYLE | B64 FLARED 1ST END B64 FLARED 2ND END B9 GASKET SEAL 3RD END |
| SEAT ANGLE | 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END 0.250 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNJF ALL ENDS UNJF 1ST END BULKHEAD |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS 0.438 INCHES 1ST END BULKHEAD |
| THREAD CLASS | 3A 1ST END 3A 2ND END 3B 3RD END 3A 1ST END BULKHEAD |
| LEG LENGTH | 1.750 INCHES NOMINAL 1ST END 1.188 INCHES NOMINAL 2ND END 0.750 INCHES NOMINAL 3RD END |
| SPECIFICATION/STANDARD DATA | 88044-AN783 GOVERNMENT STANDARD |
Restrictions/Controls & Freight Information | NSN 4730-00-278-8407
| 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 | 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 4730-00-278-8407
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. |
| 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 |
| Price Validation | V | The current standard price has been validated.
|
| 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 |