The Tee,tube, cataloged under National Stock Number 4730-01-705-6187, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-705-6187 |
| Primary Part Number | 7NG0023-101010 |
| 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 |
| Connection Type | THREADED EXTERNAL TUBE THIRD END |
| Style Designator | TEE |
| Nominal Outside Diameter Tube Accommodated | 0.6250 INCHES ALL ENDS IN |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.890 INCHES MINIMUM AND 0.920 INCHES MAXIMUM THIRD END IN |
| Leg Length | 1.813 INCHES MINIMUM AND 1.873 INCHES MAXIMUM FIRST END IN |
| Leg Length | 1.813 INCHES MINIMUM AND 1.873 INCHES MAXIMUM SECOND END IN |
| Nominal Thread Size | 0.8438 INCHES THIRD END IN |
| Surface Treatment | LUBRICANT DRY FILM BODY |
| Thread Class | 3A THIRD END A |
| Thread Quantity Per Inch | 18 THIRD END |
| Material | TITANIUM ALLOY BODY |
| 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 |
|---|---|
| 7NG0023-101010 PRIMARY | Northrop Grumman Systems Corp Integrated Systems Sector (USA) |
| R51026T10 | 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 4730-01-705-6187 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 4730-01-705-6187 has 2 manufacturer part numbers on file: 7NG0023-101010 (Northrop Grumman Systems Corp Integrated Systems Sector), R51026T10 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-705-8858, 4730-01-719-4777. Verify interchangeability with system specifications before substitution.
Key specifications for 7NG0023-101010: Connection Type: THREADED EXTERNAL TUBE THIRD END; Style Designator: TEE; Nominal Outside Diameter Tube Accommodated: 0.6250 INCHES ALL ENDS IN; Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 13 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.