NSN 4730-01-558-9653 MS21911, MS21911W5, AS18280
Product Details | TUBE TO BOSS TEE
4730-01-558-9653 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: MS21911, MS21911W5, AS18280 , AS21911, 4730-01-558-9653, 01-558-9653, 4730015589653, 015589653
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 30 NOV 2007 | 01-558-9653 | 22683 ( TEE, TUBE TO BOSS ) |
Drawings & Photos | NSN 4730-01-558-9653
Demand History | NSN 4730-01-558-9653
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4730-01-558-9653 | 2025-07-209 | 2 | DIBBS |
| 4730-01-558-9653 | 2024-09-273 | 2 | DIBBS |
| AS18280 | 2014-10-280 | 1 | US |
| 4730-01-558-9653 | 2012-03-90 | 81 | DIBBS |
| 4730-01-558-9653 | 2011-11-314 | 1 | DIBBS |
| 4730-01-558-9653 | 2011-06-161 | 7 | DIBBS |
| 4730-01-558-9653 | 2009-06-174 | 3 | DIBBS |
Cross Reference | NSN 4730-01-558-9653
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS21911 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS21911 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS21911W5 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES |
| MS21911W5 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Related Products | NSN 4730-01-558-9653
Technical Data | NSN 4730-01-558-9653
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY OVERALL |
| CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END THREADED EXTERNAL TUBE 2ND END THREADED EXTERNAL TUBE 3RD END |
| CONNECTION STYLE | K9 GASKET SEAL (BOSS) 1ST END M66 FLARELESS (TUBE) 2ND END M66 FLARELESS (TUBE) 3RD END |
| SEAT ANGLE | 24.0 DEGREES 1ST END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.312 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | UNJF 1ST END UNJF 2ND END UNJF 3RD END |
| NOMINAL THREAD SIZE | 0.500 INCHES 1ST END 0.500 INCHES 2ND END 0.500 INCHES 3RD END |
| THREAD CLASS | 3A 1ST END 3A 2ND END 34 3RD END |
| LEG LENGTH | 0.750 INCHES NOMINAL 1ST END 1.672 INCHES NOMINAL 2ND END 0.438 INCHES NOMINAL 3RD END |
| III END ITEM IDENTIFICATION | UH-1 HELICOPTER |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY PURPO | TEE,BULKHEAD,FLARELESS TUBE,INTERNAL THREAD ON RUN SE,ELECTRICAL |
Restrictions/Controls & Freight Information | NSN 4730-01-558-9653
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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 | 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 | TG | Warner-Robins Air Logistics Center Robins AFB, GA 31098-5609 |
| 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 4730-01-558-9653
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. |
| Materiel Management Aggregation Code | HL | TG:TH-1H SUPT HELICOPTER |
| 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. |
| 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 |