NSN 4730-01-137-1639 AS1033, AS1033040303, AS1033-040303
Product Details | TUBE TO BOSS TEE
4730-01-137-1639 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: AS1033, AS1033040303, AS1033-040303, AS4841, 4730-01-137-1639, 01-137-1639, 4730011371639, 011371639
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 21 AUG 1982 | 01-137-1639 | 22683 ( TEE, TUBE TO BOSS ) |
Demand History | NSN 4730-01-137-1639
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| AS4841 | 2025-04-106 | 1 | France |
| 4730-01-137-1639 | 2021-04-95 | 10 | Canada |
| 4730-01-137-1639 | 2019-07-200 | 4 | United States |
| 4730-01-137-1639 | 2016-04-116 | 284 | DIBBS |
| 4730-01-137-1639 | 2014-09-246 | 114 | DIBBS |
| AS4841 | 2011-03-69 | 8 | |
| 4730-01-137-1639 | 2010-12-337 | 50 | DIBBS |
| 4730-01-137-1639 | 2010-10-281 | 49 | DIBBS |
| AS1033040303 | 2009-12-352 | 8 | PK |
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Related Products | NSN 4730-01-137-1639
Technical Data | NSN 4730-01-137-1639
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1137 OR STEEL COMP 1141 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE I,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 3RD END |
| CONNECTION STYLE | B64 FLARED 1ST END B64 FLARED 2ND END B81 FLARED W/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 0.188 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNJF ALL ENDS UNJF 1ST END BULKHEAD |
| NOMINAL THREAD SIZE | 0.438 INCHES 1ST END 0.375 INCHES 2ND END 0.375 INCHES 3RD END 0.438 INCHES 1ST END BULKHEAD |
| THREAD CLASS | 3A ALL ENDS 3A 1ST END BULKHEAD |
| LEG LENGTH | 1.601 INCHES NOMINAL 1ST END 0.851 INCHES NOMINAL 2ND END 0.851 INCHES NOMINAL 3RD END |
Restrictions/Controls & Freight Information | NSN 4730-01-137-1639
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 107120 | TEES/ZEES NOI I/S |
| Less than car load rating | ||
| Less than truck load rating | U | 50.0 |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | ZA | Australia ZB ZC |
| 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 4730-01-137-1639
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.
|
| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |