The Hose,nonmetallic, cataloged under National Stock Number 4720-00-289-0621, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hme, Inc. Dba Hme Ahrens-Fox. Government technical data includes 10 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 | 4720-00-289-0621 |
| Primary Part Number | AE5451 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hme, Inc. Dba Hme Ahrens-Fox |
| Status | ACTIVE |
| Measuring Method and Length | 25.000 INCHES NOMINAL OVERALL IN |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Features Provided | ELECTROSTATIC DISCHARGE CAPABILITY |
| Inside Diameter | 3.000 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Outer Covering Environmental Protection | OIL 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 |
|---|---|
| AE5451 PRIMARY | Hme, Inc. Dba Hme Ahrens-Fox (USA) |
NSN 4720-00-289-0621 is a Hose,nonmetallic, manufactured by Hme, Inc. Dba Hme Ahrens-Fox, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-289-0621 has 1 manufacturer part number on file: AE5451 (Hme, Inc. Dba Hme Ahrens-Fox).
Key specifications for AE5451: Measuring Method and Length: 25.000 INCHES NOMINAL OVERALL IN; Layer Composition and Location: 1ST LAYER SPIRALLY LAID STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND; Outside Diameter: 3.250 INCHES NOMINAL IN. 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.