The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-060-4402, 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 Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-060-4402 |
| Primary Part Number | 910830-1 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Furnished Items and Quantity | 4 FERRULE SLEEVE AND 2 TUBE COUPLING NUT |
| Connection Style | FLARELESS (TUBE) THIRD END |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES THIRD END IN |
| Leg Length | 0.750 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.070 INCHES NOMINAL THIRD END IN |
| Leg Length | 1.070 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.438 INCHES THIRD END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Seat Angle | 20.0 DEGREES THIRD END |
| Seat Angle | 20.0 DEGREES FIRST END |
| Thread Class | 3A FIRST END A |
| Thread Class | 3A THIRD END A |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | UNF THIRD END |
| Thread Series Designator | UNF FIRST 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 |
|---|---|
| 4TMT4 | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| 910830-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 4-2-4 RBZ-B | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| 4 MRT 2N-B | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| B-400-3TMT PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 4-2-4RBZB | 5/9 Secondary reference Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn |
| 4TMT4 | 5/9 Secondary reference J R Douglass Company |
NSN 4730-00-060-4402 is a Tee,pipe to Tube, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-060-4402 has 5 manufacturer part numbers on file: 4TMT4 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 910830-1 (Honeywell International Inc. Div Aerospace - Torrance), 4-2-4 RBZ-B (Parker-Hannifin Corporation Div Instrumentation Products Division), 4 MRT 2N-B (Parker-Hannifin Corporation Div Instrumentation Products Division), B-400-3TMT (Swagelok Co).
Key specifications for 910830-1: Furnished Items and Quantity: 4 FERRULE SLEEVE AND 2 TUBE COUPLING NUT; Connection Style: FLARELESS (TUBE) THIRD END; Connection Style: FLARELESS (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END. 20 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.