The Tee,boss, cataloged under National Stock Number 4730-01-660-2181, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-660-2181 |
| Primary Part Number | 12-WJJLO-WLNL |
| Item Name | Tee,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Flange Shape | HEXAGON SECOND END BULKHEAD |
| Nominal Width Across Flats | 1.500 INCHES SECOND END BULKHEAD IN |
| Nominal Length | 1.520 INCHES FIRST END IN |
| Nominal Length | 2.640 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Connection Type | FLANGE SECOND END BULKHEAD |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES ALL ENDS IN |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 1.188 INCHES ALL ENDS IN |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Thread Series Designator | UN AND 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 |
|---|---|
| 12-WJJLO-WLNL PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 102444 | Trimble Inc Dba Trimble Navigation (USA) |
NSN 4730-01-660-2181 is a Tee,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 4730-01-660-2181 has 2 manufacturer part numbers on file: 12-WJJLO-WLNL (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 102444 (Trimble Inc Dba Trimble Navigation).
Key specifications for 12-WJJLO-WLNL: Flange Shape: HEXAGON SECOND END BULKHEAD; Nominal Width Across Flats: 1.500 INCHES SECOND END BULKHEAD IN; Nominal Length: 1.520 INCHES FIRST END IN; Nominal Length: 2.640 INCHES SECOND END IN. 11 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.