The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-019-1318, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Smiths Tubular Systems-Laconia, Inc.. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-019-1318 |
| Primary Part Number | 97831-1-1 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES FIRST END |
| Measuring Method and Length | 22.000 INCHES MINIMUM WORKING AND 22.500 INCHES MAXIMUM WORKING IN |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Thickness | 0.359 INCHES NOMINAL FIRST END IN |
| Minimum Inside Bending Radius | 4.500 INCHES IN |
| Connection Style | RECESSED FIRST END |
| Connection Style | PUSH (INTERNAL) SECOND END |
| End Connection Design | STRAIGHT SECOND END |
| End Connection Design | ELBOW FIRST END |
| Layer Composition and Location | 1ST LAYER WOVEN FABRIC AND OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD |
| Connection Type | RECESSED FLANGE FIRST END |
| Connection Type | INTERNAL QUICK DISCONNECT SECOND END |
| Bolt Hole Diameter | 0.266 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.792 INCHES NOMINAL IN |
| Recess Depth | 0.136 INCHES NOMINAL FIRST END IN |
| Flange Length | 2.375 INCHES NOMINAL FIRST END IN |
| Recess Diameter | 2.135 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 FIRST END |
| Center to Center Distance Between Bolt Holes Along Length | 1.812 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.812 INCHES NOMINAL FIRST END IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Flange Width | 2.375 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| 97831-1-1 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 97831-1 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
NSN 4720-01-019-1318 is a Hose Assembly,nonmetallic, manufactured by Smiths Tubular Systems-Laconia, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-019-1318 has 1 manufacturer part number on file: 97831-1-1 (Smiths Tubular Systems-Laconia, Inc.).
Key specifications for 97831-1-1: Flow Angle: 45.0 DEGREES FIRST END; Measuring Method and Length: 22.000 INCHES MINIMUM WORKING AND 22.500 INCHES MAXIMUM WORKING IN; Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Thickness: 0.359 INCHES NOMINAL FIRST END IN. 24 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.