The Hose,nonmetallic, cataloged under National Stock Number 4720-01-644-2552, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sierra International Inc. Dba Teleflex Marine. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-644-2552 |
| Primary Part Number | 16-252-3004 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sierra International Inc. Dba Teleflex Marine |
| Status | ACTIVE |
| Measuring Method and Length | 12.5 FEET NOMINAL OVERALL FT |
| Temp Rating | -20.00 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | 2ND LAYER HELIX WIRE COIL AND 1ST LAYER RUBBER, SYNTHETIC |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 3.437 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Inside Diameter | 3.0 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Outer Covering Environmental Protection | ABRASION RESISTANT AND OZONE RESISTANT AND SALT WATER RESISTANT |
| Material | RUBBER SYNTHETIC OVERALL |
| 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 |
|---|---|
| 16-252-3004 PRIMARY | Sierra International Inc. Dba Teleflex Marine (USA) |
| 16-252-3004 | Seastar Solutions Inc (USA) |
NSN 4720-01-644-2552 is a Hose,nonmetallic, manufactured by Sierra International Inc. Dba Teleflex Marine, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-644-2552 has 2 manufacturer part numbers on file: 16-252-3004 (Sierra International Inc. Dba Teleflex Marine), 16-252-3004 (Seastar Solutions Inc).
Key specifications for 16-252-3004: Measuring Method and Length: 12.5 FEET NOMINAL OVERALL FT; Temp Rating: -20.00 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: 2ND LAYER HELIX WIRE COIL AND 1ST LAYER RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND. 10 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.