The Hose,preformed, cataloged under National Stock Number 4720-01-433-8266, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Am General Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-433-8266 |
| Primary Part Number | RCSK17275 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Outer Radius | 2.500 INCHES NOMINAL IN |
| Offset Distance | 3.600 INCHES NOMINAL IN |
| Style Designator | TWO BEND |
| Wall Thickness | 0.220 INCHES NOMINAL IN |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC REINFORCEMENT |
| Bend Radius | 2.500 INCHES NOMINAL IN |
| Second Arm Length | 3.500 INCHES NOMINAL IN |
| Center to Center Distance | 16.940 INCHES NOMINAL IN |
| Working Length | 16.940 INCHES NOMINAL IN |
| First Arm Length | 0.340 INCHES NOMINAL IN |
| 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 |
|---|---|
| RCSK17275 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| RCSK17275 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 4720PL0862026 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4720-01-433-8266 is a Hose,preformed, manufactured by Am General Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-433-8266 has 1 manufacturer part number on file: RCSK17275 (Am General Llc).
Key specifications for RCSK17275: Outer Radius: 2.500 INCHES NOMINAL IN; Offset Distance: 3.600 INCHES NOMINAL IN; Style Designator: TWO BEND; Wall Thickness: 0.220 INCHES NOMINAL IN. 11 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.