The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-342-0608, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Clark-Reliance Llc Dba Jerguson Gage & Valve. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-342-0608 |
| Primary Part Number | E-345 PC-20 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Clark-Reliance Llc Dba Jerguson Gage & Valve |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 0.531 INCHES NOMINAL IN |
| Material | PLASTIC POLYCARBONATE TUBE |
| 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 |
|---|---|
| S-12994 | L3harris Interstate Electronics Corporation (USA) |
| E-345 PC-20 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| Reference | Meaning |
|---|---|
| S-12994 | 5/9 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
NSN 4720-01-342-0608 is a Tubing,nonmetallic, manufactured by Clark-Reliance Llc Dba Jerguson Gage & Valve, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-342-0608 has 2 manufacturer part numbers on file: S-12994 (L3harris Interstate Electronics Corporation), E-345 PC-20 (Clark-Reliance Llc Dba Jerguson Gage & Valve).
Key specifications for E-345 PC-20: Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.750 INCHES NOMINAL IN; Inside Diameter: 0.531 INCHES NOMINAL IN; Material: PLASTIC POLYCARBONATE TUBE. 4 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.