The Elbow,tube, cataloged under National Stock Number 4730-00-277-7921, 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 Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-7921 |
| Primary Part Number | MIL-DTL-1183/11 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Material | COPPER ALLOY 903 OR COPPER ALLOY 922 OVERALL |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Leg Length | 1.250 INCHES NOMINAL SECOND END IN |
| Specification/standard Data | 81349-MIL-F-1183H GOVERNMENT SPECIFICATION |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Flow Angle | 90.0 DEGREES |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Connection Style | SOCKET (HOSE) FIRST END |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Leg Length | 2.406 INCHES NOMINAL FIRST END IN |
| Maximum Operating Temp | 425.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Union Joint Location | FIRST END |
| Pipe Wall Thickness Designation for Which Designed | STANDARD FIRST END |
| Thread Series Designator | NPT SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-1183/11 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M1183/11-43A34 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 150-410GPC346 | Hardie-Tynes Co., Inc. (USA) |
| MIL-F-1183/11 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CS4730-0120B75CLP | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| 20-352 | Hardie-Tynes Co., Inc. (USA) |
| 390002PC346 | Naval Ship Systems Command (USA) |
NSN 4730-00-277-7921 is a Elbow,tube, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-277-7921 has 7 cross-referenced part numbers: MIL-DTL-1183/11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M1183/11-43A34 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 150-410GPC346 (Hardie-Tynes Co., Inc.), MIL-F-1183/11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CS4730-0120B75CLP (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 2 more.
There are 12 known substitutes for 4730-00-277-7921: 3040-00-213-0334, 5330-00-215-7348, 4730-00-542-5205 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-1183/11: Material: COPPER ALLOY 903 OR COPPER ALLOY 922 OVERALL; Media for Which Designed: STEAM FIRST RESPONSE; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Nominal Thread Size: 0.500 INCHES SECOND END IN. 21 total characteristics are documented in the Federal Logistics Information System.