The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-321-4418, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-321-4418 |
| Primary Part Number | AE707557-1 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Minimum Inside Bending Radius | 6.500 INCHES IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.125 INCHES NOMINAL IN |
| Inside Diameter | 0.615 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| 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 |
|---|---|
| AE707557-1 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 110553-522 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
| 4069522 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4069523 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4072112 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4077563 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-01-321-4418 is a Hose Assembly,nonmetallic, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-321-4418 has 5 manufacturer part numbers on file: AE707557-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 110553-522 (Smiths Tubular Systems-Laconia, Inc.), 4069522 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4069523 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4072112 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for AE707557-1: Minimum Inside Bending Radius: 6.500 INCHES IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.125 INCHES NOMINAL IN; Inside Diameter: 0.615 INCHES NOMINAL IN. 5 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.