The Tee,tube to Boss, cataloged under National Stock Number 4730-01-328-0604, 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 Sae International Dba Sae International. Government technical data includes 22 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tee,tube to Boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Danfoss Power Solutions II, Llc (CAGE 01276); Oshkosh Defense Llc (CAGE 75Q65); Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (CAGE 30780); Sae International Dba Sae International (CAGE 0U583); Deere & Company Dba Deere John Co (CAGE 75755) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-328-0604 |
| Primary Part Number | SAE J1453-3 4-4-4 520428 |
| Item Name | Tee,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PREFORMED PACKING |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Connection Style | GASKET SEAL (TUBE) THIRD END |
| Connection Type | THREADED EXTERNAL TUBE THIRD END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES THIRD END IN |
| Operating Pressure | 8000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.850 INCHES NOMINAL THIRD END IN |
| Leg Length | 0.850 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.290 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Nominal Thread Size | 0.563 INCHES FIRST END IN |
| Nominal Thread Size | 0.563 INCHES THIRD END IN |
| Specification/standard Data | 81343-J1453 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 6 FIGURE |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 3A ALL ENDS A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF 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 |
|---|---|
| FF1865T-0404S | Danfoss Power Solutions II, Llc (USA) |
| 3365011 | Oshkosh Defense Llc (USA) |
| 4R5OLO-S | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| SAE J1453-3 4-4-4 520428 PRIMARY | Sae International Dba Sae International (USA) |
| 38H1022 | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| 3365011 | 5/9 Secondary reference Oshkosh Corp |
| FF1865T1-0404S | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| J1453-02 | 5/9 Secondary reference U.S. Government activity |
| 4-4-4 520428 | 5/9 Secondary reference U.S. Government activity |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 4-4-4 520428 | 5/9 Secondary reference Sae International Dba Sae International |
| 4R5OLO-S | 5/9 Secondary reference U.S. Government activity |
| J1453-02 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4730-01-328-0604 is a Tee,tube to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-328-0604 has 5 manufacturer part numbers on file: FF1865T-0404S (Danfoss Power Solutions II, Llc), 3365011 (Oshkosh Defense Llc), 4R5OLO-S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), SAE J1453-3 4-4-4 520428 (Sae International Dba Sae International), 38H1022 (Deere & Company Dba Deere John Co).
Key specifications for SAE J1453-3 4-4-4 520428: Furnished Items and Quantity: 1 PREFORMED PACKING; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: GASKET SEAL (TUBE) FIRST END; Connection Style: GASKET SEAL (TUBE) THIRD 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.