The Hose,nonmetallic, cataloged under National Stock Number 4720-01-425-6867, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-425-6867 |
| Primary Part Number | 16-250-1340 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sierra International Inc. Dba Teleflex Marine |
| Status | ACTIVE |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID POLYAMIDE CORD AND 2ND LAYER HELIX WIRE COIL AND 3RD LAYER SPIRALLY LAID POLYAMIDE CORD AND 4TH LAYER MOLDED RUBBER, SYNTHETIC |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.125 INCHES NOMINAL IN |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | WATER AND AIR SINGLE RESPONSE |
| Burst Test Pressure | 175.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | ABRASION RESISTANT AND SALT WATER RESISTANT AND OZONE RESISTANT AND ACID RESISTANT AND HEAT RESISTANT |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 16-250-1340 PRIMARY | Sierra International Inc. Dba Teleflex Marine (USA) |
| Reference | Meaning |
|---|---|
| 16-250-1340 | 5/9 Secondary reference Sierra Intl Div of Echlin |
NSN 4720-01-425-6867 is a Hose,nonmetallic, manufactured by Sierra International Inc. Dba Teleflex Marine, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-425-6867 has 1 manufacturer part number on file: 16-250-1340 (Sierra International Inc. Dba Teleflex Marine).
Key specifications for 16-250-1340: Layer Composition and Location: 1ST LAYER SPIRALLY LAID POLYAMIDE CORD AND 2ND LAYER HELIX WIRE COIL AND 3RD LAYER SPIRALLY LAID POLYAMIDE CORD AND 4TH LAYER MOLDED RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.125 INCHES NOMINAL IN; Inside Diameter: 1.750 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.