The Guard,hose-Tubing, cataloged under National Stock Number 4720-01-552-0527, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gates Corporation. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-552-0527 |
| Primary Part Number | G81800-0020HG-20 |
| Item Name | Guard,hose-Tubing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Outside Diameter | 1.220 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 |
|---|---|
| 5220-016 | Cemen Tech, Inc. (USA) |
| G81800-0020HG-20 PRIMARY | Gates Corporation (USA) |
NSN 4720-01-552-0527 is a Guard,hose-Tubing, manufactured by Gates Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-552-0527 has 2 manufacturer part numbers on file: 5220-016 (Cemen Tech, Inc.), G81800-0020HG-20 (Gates Corporation).
Key specifications for G81800-0020HG-20: Outside Diameter: 1.220 INCHES NOMINAL IN; Special Features: DO NOT USE THE NYLON SLEEVE WHERE AMBIENT TEMPERATURES EXCEED 250 DEG F DEGF; Part Name Assigned by Controlling Agency: NYLON SLEEVE HOSE GUARD; End Item Identification: 3990-01-444-5196 CONCRETE MIXER. 2 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.