The Tee,pipe to Tube, cataloged under National Stock Number 4730-01-284-9081, 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 Pioneer Industries, Llc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-284-9081 |
| Primary Part Number | 176CL-4-2 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Pioneer Industries, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 COMPRESSION SLEEVE |
| Connection Style | PLAIN (PIPE) THIRD END |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED EXTERNAL PIPE THIRD END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Leg Length | 0.750 INCHES NOMINAL THIRD END IN |
| Leg Length | 0.690 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.660 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES THIRD END IN |
| Thread Class | 2A FIRST END A |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT THIRD END |
| Thread Series Designator | NPT SECOND 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 |
|---|---|
| 176CL-4-2 | Pioneer Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 23-9597 | D/9 Drawing number reference only Daimler Truck North America Llc |
| 23-9597-401 | 5/9 Secondary reference Daimler Truck North America Llc |
| 176CL-4-2 | 3/2 Design control — primary reference U.S. Government activity |
| 176X4 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| 176X4 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
NSN 4730-01-284-9081 is a Tee,pipe to Tube, manufactured by Pioneer Industries, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-284-9081 has 1 manufacturer part number on file: 176CL-4-2 (Pioneer Industries, Llc).
Key specifications for 176CL-4-2: Furnished Items and Quantity: 1 COMPRESSION SLEEVE; Connection Style: PLAIN (PIPE) THIRD END; Connection Style: GASKET SEAL (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END. 19 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.