The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-115-3773, 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 Naval Facilities Engineering Command. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-115-3773 |
| Primary Part Number | 6138952-46 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Facilities Engineering Command |
| Status | ACTIVE |
| Media for Which Designed | AIR SECOND RESPONSE |
| Surface Treatment | PASSIVATE OVERALL |
| Furnished Items and Quantity | 1 TUBE COUPLING NUT W/SLEEVE |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Media for Which Designed | HYDRAULIC FLUID FIRST RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | -65.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Surface Treatment Document and Classification | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Flow Angle | 90.0 DEGREES |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Series Designator | NPTF SECOND END |
| Thread Series Designator | UNF FIRST END |
| Material Document and Classification | FED STD 66,COMP 300 SERIES FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 96906-MS51504 GOVERNMENT STANDARD |
| Connection Style | FLARED (TUBE) FIRST END |
| Maximum Operating Temp | 250.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Leg Length | 1.594 INCHES NOMINAL SECOND END IN |
| Thread Class | 2A FIRST END A |
| Connection Style | PLAIN (PIPE) SECOND END |
| Leg Length | 1.422 INCHES NOMINAL FIRST END IN |
| Material | STEEL COMP 316 OR STEEL COMP 303 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6138952-46 | Naval Facilities Engineering Command (USA) |
| MS51504A8-12S | Imperial (USA) |
| MS51504A8-12S | Parker Hannifin Corp Hose Products Div (USA) |
| MS51504A8-12S | Lube Devices Inc Flodar Fluid Power Fittings Div (USA) |
| MS51504A8-12S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS51504A8-12S | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS51504A8-12S | L and L Mfg Co (USA) |
| 6138952 | Naval Facilities Engineering Command (USA) |
| MS51504A8-12S | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| MS51504A8-12S | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
NSN 4730-00-115-3773 is a Elbow,pipe to Tube, manufactured by Naval Facilities Engineering Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-115-3773 has 11 cross-referenced part numbers: 6138952-46 (Naval Facilities Engineering Command), MS51504A8-12S (Imperial), MS51504A8-12S (Parker Hannifin Corp Hose Products Div), MS51504A8-12S (Lube Devices Inc Flodar Fluid Power Fittings Div), MS51504A8-12S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 10 known substitutes for 4730-00-115-3773: 4730-01-091-8031, 4330-01-299-4129, 4720-01-364-4420 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6138952-46: Media for Which Designed: AIR SECOND RESPONSE; Surface Treatment: PASSIVATE OVERALL; Furnished Items and Quantity: 1 TUBE COUPLING NUT W/SLEEVE; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 22 total characteristics are documented in the Federal Logistics Information System.