The Tee,tube, cataloged under National Stock Number 4730-01-719-4777, 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 Corp Integrated Systems Sector. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-719-4777 |
| Primary Part Number | 7NG0023-080806 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corp Integrated Systems Sector |
| Status | ACTIVE |
| Nominal Width Across Flats | 0.631 INCHES ALL ENDS IN |
| Surface Treatment Document and Classification | IL-PRF-46010, TYPE 1 MIL STD 10TH TREATMENT RESPONSE TEE |
| Connection Style | PLAIN (TUBE) THIRD END |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Nominal Inside Diameter Hose Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Inside Diameter Hose Accommodated | 0.375 INCHES THIRD END IN |
| Nominal Inside Diameter Hose Accommodated | 0.500 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE THIRD END |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Style Designator | TEE |
| Material Document and Classification | AMS 4928 NATIONAL STD SINGLE MATERIAL RESPONSE TEE |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM THIRD END IN |
| Leg Length | 1.456 INCHES MINIMUM AND 1.786 INCHES MAXIMUM FIRST END IN |
| Leg Length | 1.456 INCHES MINIMUM AND 1.786 INCHES MAXIMUM SECOND END IN |
| Nominal Thread Size | 0.5625 INCHES THIRD END IN |
| Surface Treatment | LUBRICANT DRY FILM TEE |
| Thread Class | 3A THIRD END A |
| Thread Quantity Per Inch | 20 THIRD END |
| Material | TITANIUM ALLOY TEE |
| Thread Series Designator | UNJS THIRD 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 |
|---|---|
| 7NG0023-080806 PRIMARY | Northrop Grumman Systems Corp Integrated Systems Sector (USA) |
| L51076T080806 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 7NG0023 | D/9 Drawing number reference only Northrop Grumman Systems Corp Integrated Systems Sector |
NSN 4730-01-719-4777 is a Tee,tube, manufactured by Northrop Grumman Systems Corp Integrated Systems Sector, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-719-4777 has 2 manufacturer part numbers on file: 7NG0023-080806 (Northrop Grumman Systems Corp Integrated Systems Sector), L51076T080806 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 7NG0023-080806: Nominal Width Across Flats: 0.631 INCHES ALL ENDS IN; Surface Treatment Document and Classification: IL-PRF-46010, TYPE 1 MIL STD 10TH TREATMENT RESPONSE TEE; Connection Style: PLAIN (TUBE) THIRD END; Connection Style: PLAIN (TUBE) SECOND END. 23 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.