The Elbow,tube, cataloged under National Stock Number 4730-01-151-3710, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-151-3710 |
| Primary Part Number | 7M148V6 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE NUT |
| Surface Treatment Document and Classification | MIL-C-83488,TYPE 2,CLASS 3,IVD MIL SPEC SINGLE TREATMENT RESPONSE ELBOW |
| Connection Style | FLARED (TUBE) SECOND END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Material Document and Classification | QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-A-367/T6 FED SPEC SINGLE MATERIAL RESPONSE ELBOW |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Leg Length | 1.062 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.740 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Surface Treatment | ANODIZE NUT |
| Surface Treatment | ANODIZE ELBOW |
| Thread Class | 3A SECOND END A |
| Thread Class | 3B FIRST END |
| Material | ALUMINUM ALLOY 2024 NUT |
| Material | ALUMINUM ALLOY 2014 ELBOW |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7M148V6 PRIMARY | The Boeing Company Div Defense (USA) |
| 7M148V6 | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (USA) |
| 7M148V6 | Nelson Aero Space, Inc. (USA) |
| 7M148V6 | Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions (USA) |
| Reference | Meaning |
|---|---|
| 7M148V6 | 5/9 Secondary reference Sps Technologies, Llc Dba Airdrome Precision Components |
| 7M148 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 7M148V6 | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| 10108790 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 7M148V6 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 7M148V6 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| 7M148V6 | 5/9 Secondary reference Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply |
NSN 4730-01-151-3710 is a Elbow,tube, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-151-3710 has 4 manufacturer part numbers on file: 7M148V6 (The Boeing Company Div Defense), 7M148V6 (B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc), 7M148V6 (Nelson Aero Space, Inc.), 7M148V6 (Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions).
Key specifications for 7M148V6: Flow Angle: 90.0 DEGREES; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE NUT; Surface Treatment Document and Classification: MIL-C-83488,TYPE 2,CLASS 3,IVD MIL SPEC SINGLE TREATMENT RESPONSE ELBOW; Connection Style: FLARED (TUBE) SECOND END. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.