The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-01-565-9604, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Miller Electric Mfg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-565-9604 |
| Primary Part Number | 166 571 |
| Item Name | Tubing Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Connection Style | BARBED OR SERRATED END ALL ENDS |
| End Connection Design | STRAIGHT ALL ENDS |
| Inside Surface Condition | SMOOTH |
| 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 |
|---|---|
| 166 571 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 166 571 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 4720-01-565-9604 is a Tubing Assembly,nonmetallic, manufactured by Miller Electric Mfg. Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-565-9604 has 1 manufacturer part number on file: 166 571 (Miller Electric Mfg. Llc).
Key specifications for 166 571: Connection Style: BARBED OR SERRATED END ALL ENDS; End Connection Design: STRAIGHT ALL ENDS; Inside Surface Condition: SMOOTH; Part Name Assigned by Controlling Agency: FITTING, COLANT BARBED 5/8TBG-18 FEMALE. 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.