The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-615-5503, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Dynasystems Technical Services Inc. Government technical data includes 9 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 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 | 4720-01-615-5503 |
| Primary Part Number | 16-200-1341 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Dynasystems Technical Services Inc |
| Status | ACTIVE |
| Measuring Method and Length | 6.250 INCHES NOMINAL OVERALL IN |
| Temp Rating | -20.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.203 INCHES NOMINAL IN |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Outer Covering Environmental Protection | CHEMICAL RESISTANT AND ETHYLENE GLYCOL RESISTANT AND HEAT RESISTANT AND OZONE RESISTANT AND SALT WATER RESISTANT |
| Material | RUBBER SYNTHETIC OVERALL |
| Inner Conveying Tube Style | PLAIN |
| 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 |
|---|---|
| 16-200-1341 | Paxton Co (USA) |
| 16-200-1341 PRIMARY | Dynasystems Technical Services Inc (USA) |
NSN 4720-01-615-5503 is a Tubing,nonmetallic, manufactured by Dynasystems Technical Services Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-615-5503 has 2 manufacturer part numbers on file: 16-200-1341 (Paxton Co), 16-200-1341 (Dynasystems Technical Services Inc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-621-2109. Verify interchangeability with system specifications before substitution.
Key specifications for 16-200-1341: Measuring Method and Length: 6.250 INCHES NOMINAL OVERALL IN; Temp Rating: -20.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.203 INCHES NOMINAL IN. 9 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.