The Tee,tube to Boss, cataloged under National Stock Number 4730-01-269-7900, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-269-7900 |
| Primary Part Number | 8S5OLO-S |
| Item Name | Tee,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PREFORMED PACKING |
| Connection Style | GASKET SEAL (TUBE) SECOND END |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Connection Style | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) THIRD END |
| Connection Type | THREADED EXTERNAL BOSS THIRD END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.110 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.110 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.600 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.812 INCHES SECOND END IN |
| Nominal Thread Size | 0.812 INCHES FIRST END IN |
| Nominal Thread Size | 0.750 INCHES THIRD END IN |
| Specification/standard Data | 81343-J1453 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 5 FIGURE |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 16 SECOND END |
| Thread Quantity Per Inch | 16 FIRST END |
| Material | STEEL OVERALL |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | UN SECOND END |
| Thread Series Designator | UNF 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 |
|---|---|
| 8S5OLO-S PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| FF1861T-0808S PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 12608125 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 845-TTO-08 | 5/9 Secondary reference Imperial |
| 8S5OLO-S | 5/9 Secondary reference U.S. Government activity |
| J1453-3 | 5/9 Secondary reference U.S. Government activity |
| 7-447-080804 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 8-S5L-S | 5/9 Secondary reference U.S. Government activity |
| 8S5OLO-S | 5/9 Secondary reference U.S. Government activity |
| J1453 | 5/9 Secondary reference U.S. Government activity |
| 40365-8-8S | 5/9 Secondary reference U.S. Government activity |
| 7-447-080804 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| J1453-3 | 5/1 Secondary reference Sae International Dba Sae International |
| J1453-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-269-7900 is a Tee,tube to Boss, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-269-7900 has 3 manufacturer part numbers on file: 8S5OLO-S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), FF1861T-0808S (Danfoss Power Solutions II, Llc), 12608125 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-681-9686. Verify interchangeability with system specifications before substitution.
Key specifications for 8S5OLO-S: Furnished Items and Quantity: 1 PREFORMED PACKING; Connection Style: GASKET SEAL (TUBE) SECOND END; Connection Style: GASKET SEAL (TUBE) FIRST END; Connection Style: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) THIRD END. 26 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.