The Elbow,tube, cataloged under National Stock Number 4730-01-705-6023, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-705-6023 |
| Primary Part Number | 7NG0066-10 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Flange Shape | HEXAGON ALL ENDS |
| Nominal Width Across Flats | 1.0000 INCHES ALL ENDS IN |
| Flow Angle | 45.0 DEGREES |
| Thread Tolerance Class | 3.0 INTERNAL ALL ENDS |
| Surface Treatment Document and Classification | AS5272 TYPE 1 ASSN STD SINGLE TREATMENT RESPONSE INSIDE |
| Connection Style | SWIVEL NUT, GASKET SEAL (TUBE) ALL ENDS |
| Nominal Length | 0.9010 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Style Designator | ELBOW |
| Material Document and Classification | 4965 6AL-4V AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL V |
| Nominal Outside Diameter Tube Accommodated | 0.6250 INCHES ALL ENDS IN |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.8438 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 0.6250 INCHES ALL ENDS IN |
| Surface Treatment | LUBRICANT INSIDE |
| Thread Class | 3B ALL ENDS |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Material | TITANIUM OVERALL |
| Thread Series Designator | UNJS 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 |
|---|---|
| 7NG0066-10 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| R45431-45T5/3-10 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| FAE32998T1010 | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| AFP2854T10 | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7NG0066 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 4730-01-705-6023 is a Elbow,tube, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-705-6023 has 4 manufacturer part numbers on file: 7NG0066-10 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), R45431-45T5/3-10 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), FAE32998T1010 (Faber Enterprises, Inc. Div Faber Enterprise Inc), AFP2854T10 (Aerofit, Llc).
Key specifications for 7NG0066-10: Flange Shape: HEXAGON ALL ENDS; Nominal Width Across Flats: 1.0000 INCHES ALL ENDS IN; Flow Angle: 45.0 DEGREES; Thread Tolerance Class: 3.0 INTERNAL ALL ENDS. 19 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.