The Elbow,tube, cataloged under National Stock Number 4730-01-012-3977, 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 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-012-3977 |
| Primary Part Number | MIL-F-21467 |
| 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 |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES SECOND END IN |
| Thread Quantity Per Inch | 12 SECOND END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Surface Treatment Document and Classification | MIL-C-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Leg Length | 1.250 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.062 INCHES FIRST END IN |
| Connection Style | PLAIN (TUBE) SECOND END |
| Thread Series Designator | UN FIRST END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Class | 2A SECOND END A |
| Material | STEEL OVERALL |
| Thread Series Designator | UN SECOND END |
| Surface Treatment | PHOSPHATE OVERALL |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Class | 2A FIRST END A |
| Nominal Thread Size | 1.062 INCHES SECOND END IN |
| Leg Length | 1.594 INCHES NOMINAL SECOND END IN |
| Nondefinitive Spec/std Data | 7 FIGURE AND 12 TABLE |
| Flow Angle | 45.0 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-F-21467 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 13207E4682-8 | Cecom Lr Center (USA) |
NSN 4730-01-012-3977 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 4730-01-012-3977 has 2 cross-referenced part numbers: MIL-F-21467 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 13207E4682-8 (Cecom Lr Center).
There are 12 known substitutes for 4730-01-012-3977: 4730-00-466-7467, 4730-00-727-9786, 4730-00-800-1735 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-F-21467: Nominal Outside Diameter Tube Accommodated: 0.750 INCHES SECOND END IN; Thread Quantity Per Inch: 12 SECOND END; Connection Type: THREADED EXTERNAL TUBE SECOND END; Surface Treatment Document and Classification: MIL-C-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 21 total characteristics are documented in the Federal Logistics Information System.