The Elbow,tube, cataloged under National Stock Number 4730-00-203-7487, 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 Society of Automotive Engineers Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-203-7487 |
| Primary Part Number | AS18280 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | CANCELLED |
| Seat Angle | 12.0 DEGREES ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Specification/standard Data | 96906-MS21907 GOVERNMENT STANDARD |
| Flow Angle | 45.0 DEGREES |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL COMP 1137 OR STEEL COMP 1141 OR STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A576-67T ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A576-67T ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Connection Type | THREADED EXTERNAL TUBE FIRST END BULKHEAD |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
| Thread Class | 3A FIRST END BULKHEAD A |
| Leg Length | 1.562 INCHES NOMINAL FIRST END IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Thread Size | 0.562 INCHES FIRST END BULKHEAD IN |
| Thread Class | 3A ALL ENDS A |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Seat Angle | 12.0 DEGREES ALL ENDS |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Nominal Thread Size | 0.562 INCHES FIRST END BULKHEAD IN |
| Leg Length | 0.812 INCHES NOMINAL SECOND END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS18280 | Society of Automotive Engineers Inc (USA) |
| AS21907 | Society of Automotive Engineers Inc (USA) |
| AS18280 | Sae International Dba Sae International (USA) |
| MS21907-6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS21907 | Sae International Dba Sae International (USA) |
| MS21907-6 | Fel Avionics Limited (GBR) |
NSN 4730-00-203-7487 is a Elbow,tube, manufactured by Society of Automotive Engineers Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-203-7487 has 6 cross-referenced part numbers: AS18280 (Society of Automotive Engineers Inc), AS21907 (Society of Automotive Engineers Inc), AS18280 (Sae International Dba Sae International), MS21907-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS21907 (Sae International Dba Sae International) and 1 more.
There is 1 known substitute for 4730-00-203-7487: 5340-00-270-8553. Verify interchangeability with system specifications before substitution.
Key specifications for AS18280: Seat Angle: 12.0 DEGREES ALL ENDS; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS; Specification/standard Data: 96906-MS21907 GOVERNMENT STANDARD; Flow Angle: 45.0 DEGREES. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-203-7487 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.