The Clamp,hose, cataloged under National Stock Number 4730-01-673-8159, 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 Nvent Thermal Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-673-8159 |
| Primary Part Number | PS-20 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Nvent Thermal Llc |
| Status | ACTIVE |
| Fastening Device Type | SLOTTED HEXAGON HEAD SCREW |
| Style Designator | WIRE |
| Inside Diameter | 10.000 INCHES MINIMUM AND 19.500 INCHES MAXIMUM IN |
| 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 |
|---|---|
| PS-20 PRIMARY | Nvent Thermal Llc (USA) |
| Reference | Meaning |
|---|---|
| PS-20 | 3/9 Design control — primary reference Emerson Automation Solutions Final Control Us Lp |
| PS-20 | 5/9 Secondary reference Tyco Thermal Controls |
NSN 4730-01-673-8159 is a Clamp,hose, manufactured by Nvent Thermal Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-673-8159 has 1 manufacturer part number on file: PS-20 (Nvent Thermal Llc).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-687-8155. Verify interchangeability with system specifications before substitution.
Key specifications for PS-20: Fastening Device Type: SLOTTED HEXAGON HEAD SCREW; Style Designator: WIRE; Inside Diameter: 10.000 INCHES MINIMUM AND 19.500 INCHES MAXIMUM IN. 3 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.