The Hose,metallic, cataloged under National Stock Number 4720-00-110-2164, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-00-110-2164 |
| Primary Part Number | 64A98C477-1 |
| Item Name | Hose,metallic |
| 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 | 6.125 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 7.500 INCHES IN |
| Layer Composition and Location | OUTER LAYER CORRUGATED CORROSION RESISTANT STEEL |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Inside Diameter | 1.875 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING INNER CONVEYING TUBE |
| Inner Conveying Tube Style | ANNULAR CLOSE-PITCH CORRUGATED |
| 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 |
|---|---|
| 64A98C477-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| FL187 PRIMARY | Walker Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 64A98C477-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-00-110-2164 is a Hose,metallic, 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 4720-00-110-2164 has 2 manufacturer part numbers on file: 64A98C477-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), FL187 (Walker Mfg Co).
Key specifications for 64A98C477-1: Measuring Method and Length: 6.125 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 7.500 INCHES IN; Layer Composition and Location: OUTER LAYER CORRUGATED CORROSION RESISTANT STEEL; Cross-Sectional Shape Style: ROUND. 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.