The Tee,tube, cataloged under National Stock Number 4730-00-289-2698, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-289-2698 |
| Primary Part Number | MS21909W6 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3A THIRD END BULKHEAD3A THIRD END BULKHEAD A |
| Leg Length | 1.086 INCHES NOMINAL SECOND END1.086 INCHES NOMINAL SECOND END IN |
| Thread Class | 3A ALL ENDS3A ALL ENDS A |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDSTHREADED EXTERNAL TUBE ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) THIRD END BULKHEAD |
| Connection Style | FLARELESS (TUBE) ALL ENDSFLARELESS (TUBE) ALL ENDS |
| Material | ALUMINUM ALLOY OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Specification/standard Data | 81343-SAE AS21909 GOVERNMENT STANDARD |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.562 INCHES ALL ENDS0.562 INCHES ALL ENDS IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) THIRD END BULKHEADUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Material Document and Classification | QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Leg Length | 1.711 INCHES NOMINAL THIRD END1.711 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.562 INCHES THIRD END BULKHEAD0.562 INCHES THIRD END BULKHEAD IN |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Leg Length | 1.086 INCHES NOMINAL FIRST END1.086 INCHES NOMINAL FIRST END IN |
| Seat Angle | 12.0 DEGREES ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS21909 | Society of Automotive Engineers Inc (USA) |
| MS21909W6 | Society of Automotive Engineers Inc (USA) |
| AS18280 | Sae International Dba Sae International (USA) |
| AS18280 | Society of Automotive Engineers Inc (USA) |
| X5008/12/156/13 | Wellman Group (GBR) |
| MS21909-D6 | Lexair Inc (USA) |
| ER834-6D | Dana Corp Weatherhead Div (USA) |
| 156/13 | Wellman Group (GBR) |
| 156 ITEM 13 | Wellman Group (GBR) |
| AS21909 | Sae International Dba Sae International (USA) |
| SAE-AS18280 | Sae International Dba Sae International (USA) |
| ER834-6D | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| X5008/12/156 ITEM 13 | Wellman Group (GBR) |
| 272-1182F17 | Raytheon Company Div Corp (USA) |
| ER834D6 | Dana Corp Weatherhead Div (USA) |
| MS21909D6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS21909W6 PRIMARY | Sae International Dba Sae International (USA) |
NSN 4730-00-289-2698 is a Tee,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-289-2698 has 17 cross-referenced part numbers: AS21909 (Society of Automotive Engineers Inc), MS21909W6 (Society of Automotive Engineers Inc), AS18280 (Sae International Dba Sae International), AS18280 (Society of Automotive Engineers Inc), X5008/12/156/13 (Wellman Group) and 12 more.
There are 7 known substitutes for 4730-00-289-2698: 5975-00-176-4344, 5120-00-224-3154, 5905-00-258-7059 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21909W6: Surface Treatment: ANODIZE OVERALL; Thread Class: 3A THIRD END BULKHEAD3A THIRD END BULKHEAD A; Leg Length: 1.086 INCHES NOMINAL SECOND END1.086 INCHES NOMINAL SECOND END IN; Thread Class: 3A ALL ENDS3A ALL ENDS A. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-289-2698 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.