The Hose,preformed, cataloged under National Stock Number 4720-01-301-8122, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-301-8122 |
| Primary Part Number | 26538 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Style Designator | STRAIGHT CORRUGATED |
| Wall Thickness | 0.140 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Specification/standard Data | 81343-SAE 20R5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | D-2 CLASS |
| Inside Diameter | 2.938 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Second Arm Length | 1.125 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| Working Length | 36.203 INCHES MINIMUM AND 37.797 INCHES MAXIMUM IN |
| First Arm Length | 1.125 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4720-01-301-8122 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-301-8122 has 2 manufacturer part numbers on file: 26538 (Gates Corporation), 13219723 (Us Army Aviation and Missile Command).
Key specifications for 26538: Style Designator: STRAIGHT CORRUGATED; Wall Thickness: 0.140 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Specification/standard Data: 81343-SAE 20R5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: D-2 CLASS. 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.