The Tee,tube, cataloged under National Stock Number 4730-01-413-1974, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-413-1974 |
| Primary Part Number | MIL-DTL-18866 |
| Item Name | Tee,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 |
| Thread Series Designator | UN ALL ENDS |
| Leg Length | 1.810 INCHES NOMINAL SECOND END IN |
| Leg Length | 2.000 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.312 INCHES ALL ENDS IN |
| Leg Length | 1.810 INCHES NOMINAL THIRD END IN |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS51523B16 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-01-413-1974 is a Tee,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 4730-01-413-1974 has 2 cross-referenced part numbers: MIL-DTL-18866 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS51523B16 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 4730-01-413-1974: 4730-00-827-5852. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-18866: Thread Series Designator: UN ALL ENDS; Leg Length: 1.810 INCHES NOMINAL SECOND END IN; Leg Length: 2.000 INCHES NOMINAL FIRST END IN; Nominal Thread Size: 1.312 INCHES ALL ENDS IN. 7 total characteristics are documented in the Federal Logistics Information System.