The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-186-9956, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-186-9956 |
| Primary Part Number | MS20823 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Nominal Thread Size | 1.875 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Specification/standard Data | 96906-MS20823 GOVERNMENT STANDARD |
| Nominal Thread Size | 1.250 INCHES SECOND END IN |
| Nominal Thread Size | 1.250 INCHES SECOND END IN |
| Material Document and Classification | QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 1.500 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Surface Treatment | ANODIZE OVERALL |
| Flow Angle | 45.0 DEGREES |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Thread Series Designator | NPT SECOND END |
| Nominal Outside Diameter Tube Accommodated | 1.500 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Flow Angle | 45.0 DEGREES |
| Thread Series Designator | NPT SECOND END |
| Connection Style | FLARED (TUBE) FIRST END |
| Material Document and Classification | QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 12 FIRST END |
| Nominal Pipe Size Accommodated | 1.250 INCHES SECOND END IN |
| Specification/standard Data | 96906-MS20823 GOVERNMENT STANDARD |
| Surface Treatment | ANODIZE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS20823 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS20823-25D | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AN823-25D | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 4730-00-186-9956 is a Elbow,pipe to Tube, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-186-9956 has 3 cross-referenced part numbers: MS20823 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS20823-25D (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AN823-25D (Aeronautical Standards Group Dept of Navy and Air Force).
There are 12 known substitutes for 4730-00-186-9956: 4730-00-189-3018, 4730-00-189-3019, 4730-00-231-3940 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS20823: Nominal Thread Size: 1.875 INCHES FIRST END IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: ALUMINUM ALLOY 2014 OVERALL; Seat Angle: 37.0 DEGREES FIRST END. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-186-9956 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.