The Hose,preformed, cataloged under National Stock Number 4720-01-017-6960, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kalmar AC Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-017-6960 |
| Primary Part Number | 74908520 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Material Document and Classification | SAE J30,30R1 ASSN STD SINGLE MATERIAL RESPONSE COVER |
| Wall Thickness | 0.184 INCHES NOMINAL IN |
| Inside Diameter | 0.471 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 1.090 INCHES NOMINAL IN |
| Second Arm Length | 3.455 INCHES NOMINAL IN |
| Working Length | 4.000 INCHES NOMINAL IN |
| First Arm Length | 2.750 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 |
|---|---|
| 74908520 PRIMARY | Kalmar AC Inc (USA) |
| F401F00274 | Renk America Llc Div Renk America (USA) |
NSN 4720-01-017-6960 is a Hose,preformed, manufactured by Kalmar AC Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-017-6960 has 2 manufacturer part numbers on file: 74908520 (Kalmar AC Inc), F401F00274 (Renk America Llc Div Renk America).
Key specifications for 74908520: Style Designator: SINGLE BEND; Material Document and Classification: SAE J30,30R1 ASSN STD SINGLE MATERIAL RESPONSE COVER; Wall Thickness: 0.184 INCHES NOMINAL IN; Inside Diameter: 0.471 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.