The Tubing,nonmetallic, cataloged under National Stock Number 4710-01-221-1590, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Precision Cable Mfg Co Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-221-1590 |
| Primary Part Number | G378741 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Precision Cable Mfg Co Inc |
| Status | ACTIVE |
| Flexibility | RIGID |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
|---|---|
| G378741 PRIMARY | Precision Cable Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| G378741 | 5/9 Secondary reference American Telephone and Telegraph Co |
| G378741 | 5/9 Secondary reference R B M Machining Corp |
NSN 4710-01-221-1590 is a Tubing,nonmetallic, manufactured by Precision Cable Mfg Co Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-221-1590 has 1 manufacturer part number on file: G378741 (Precision Cable Mfg Co Inc).
Key specifications for G378741: Flexibility: RIGID; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.312 INCHES NOMINAL IN; Inside Diameter: 0.250 INCHES NOMINAL IN. 6 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.