The Hose,nonmetallic, cataloged under National Stock Number 4720-01-689-4649, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-689-4649 |
| Primary Part Number | 4129AS0168-1 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Measuring Method and Length | 3.75 INCHES MINIMUM OVERALL AND 4.25 INCHES MAXIMUM OVERALL IN |
| Temp Rating | -40.0 FAHRENHEIT AND 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.370 INCHES NOMINAL IN |
| Exterior Color | CLEAR |
| Inside Diameter | 0.280 INCHES NOMINAL IN |
| Outer Covering Environmental Protection | WATER RESISTANT |
| Material | PLASTIC POLYURETHANE 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 |
|---|---|
| 4129AS0168-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 4720-01-689-4649 is a Hose,nonmetallic, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-689-4649 has 1 manufacturer part number on file: 4129AS0168-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 4129AS0168-1: Measuring Method and Length: 3.75 INCHES MINIMUM OVERALL AND 4.25 INCHES MAXIMUM OVERALL IN; Temp Rating: -40.0 FAHRENHEIT AND 150.0 FAHRENHEIT SINGLE RESPONSE DEGF; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.370 INCHES NOMINAL IN. 8 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.