The Tee,pipe to Tube, cataloged under National Stock Number 4730-01-064-3448, 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 Alcoa Composites Inc Fibertek Div. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-064-3448 |
| Primary Part Number | 4-37-12 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Alcoa Composites Inc Fibertek Div |
| Status | ACTIVE |
| Thread Series Designator | UNF FIRST END |
| Thread Class | 2A THIRD END A |
| Leg Length | 0.780 INCHES NOMINAL SECOND END IN |
| Thread Class | 2A FIRST END A |
| Connection Type | THREADED EXTERNAL TUBE THIRD END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Leg Length | 0.890 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.438 INCHES THIRD END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Series Designator | NPTF SECOND END |
| Leg Length | 0.890 INCHES NOMINAL THIRD END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Surface Treatment Document and Classification | J514 ASSN STD SINGLE TREATMENT RESPONSE AND QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Specification/standard Data | 96906-MS51511 GOVERNMENT STANDARD AND 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 5C FIGURE |
| Furnished Items and Quantity | 2 TUBE COUPLING NUT W/SLEEVE |
| Thread Series Designator | UNF THIRD END |
| Connection Style | FLARED (TUBE) THIRD END |
| Material | STEEL COMP 12L14 OR STEEL COMP 1010 OVERALL |
| Seat Angle | 37.0 DEGREES THIRD END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES THIRD END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-37-12 | Alcoa Composites Inc Fibertek Div (USA) |
| J514 | Society of Automotive Engineers Inc (USA) |
| 4-RBTX-S | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 60244-90156 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| 4-RBTX-S | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 2028-4-2 | Danfoss Power Solutions II, Llc (USA) |
| J514 | Sae International Dba Sae International (USA) |
| MS51511B4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 8611943-1 | Warner Robins Air Logistics Center (USA) |
| 3C5755X4 | Dana Corp Weatherhead Div (USA) |
| 851-FS 1/4X1/8 | Imperial (USA) |
| MS51511A4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 4-2 070424CA | Sae International Dba Sae International (USA) |
| 4-2 070424CA | Society of Automotive Engineers Inc (USA) |
NSN 4730-01-064-3448 is a Tee,pipe to Tube, manufactured by Alcoa Composites Inc Fibertek Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-064-3448 has 16 cross-referenced part numbers: 4-37-12 (Alcoa Composites Inc Fibertek Div), J514 (Society of Automotive Engineers Inc), 4-RBTX-S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), MIL-DTL-18866 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 60244-90156 (Textron Systems Corporation Dba Textron Systems Corp) and 11 more.
There are 11 known substitutes for 4730-01-064-3448: 4130-00-106-2141, 5950-00-118-8154, 4730-00-218-0147 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4-37-12: Thread Series Designator: UNF FIRST END; Thread Class: 2A THIRD END A; Leg Length: 0.780 INCHES NOMINAL SECOND END IN; Thread Class: 2A FIRST END A. 28 total characteristics are documented in the Federal Logistics Information System.