The Tee,tube, cataloged under National Stock Number 4730-01-707-0847, 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 22 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-707-0847 |
| Primary Part Number | 7NG0018-08 |
| Item Name | Tee,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 |
| Flow Angle | 90.0 DEGREES |
| Surface Treatment Document and Classification | MIL-PRF-46010, TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | INTERNAL FIRST END |
| Connection Style | INTERNAL SECOND END |
| Connection Style | INTERNAL THIRD END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED INTERNAL TUBE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE THIRD END |
| Style Designator | TEE |
| Material Document and Classification | AMS 4928 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE TEE |
| Material Document and Classification | AMS 4965 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE NUT |
| Operating Pressure | 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.989 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.486 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.486 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.7188 INCHES SECOND END IN |
| Surface Treatment | LUBRICANT DRY FILM OVERALL |
| Thread Class | 3B SECOND END |
| Thread Quantity Per Inch | 20 SECOND END |
| Material | TITANIUM ALLOY NUT |
| Material | TITANIUM ALLOY TEE |
| Thread Series Designator | UNJS SECOND END |
| 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 |
|---|---|
| 7NG0018-08 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| L51006T08 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 7NG0018 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 4730-01-707-0847 is a Tee,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 4730-01-707-0847 has 2 manufacturer part numbers on file: 7NG0018-08 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), L51006T08 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 7NG0018-08: Flow Angle: 90.0 DEGREES; Surface Treatment Document and Classification: MIL-PRF-46010, TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: INTERNAL FIRST END; Connection Style: INTERNAL SECOND END. 22 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.