The Hose,preformed, cataloged under National Stock Number 4720-01-021-4288, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sears, Roebuck and Co. Dba Sears Div Sears Commercial. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-021-4288 |
| Primary Part Number | 356349 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sears, Roebuck and Co. Dba Sears Div Sears Commercial |
| Status | ACTIVE |
| Outer Radius | 2.000 INCHES NOMINAL IN |
| Offset Distance | 5.500 INCHES NOMINAL IN |
| Style Designator | TWO BEND |
| Wall Thickness | 0.090 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Features Provided | ENLARGED ENDS |
| Inside Diameter | 0.375 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN |
| Width | 4.700 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 2.000 INCHES NOMINAL IN |
| Second Arm Length | 3.250 INCHES NOMINAL IN |
| Working Length | 8.500 INCHES NOMINAL IN |
| First Arm Length | 2.500 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 |
|---|---|
| 356349 | Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA) |
| Reference | Meaning |
|---|---|
| 356349 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-021-4288 is a Hose,preformed, manufactured by Sears, Roebuck and Co. Dba Sears Div Sears Commercial, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-021-4288 has 1 manufacturer part number on file: 356349 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).
Key specifications for 356349: Outer Radius: 2.000 INCHES NOMINAL IN; Offset Distance: 5.500 INCHES NOMINAL IN; Style Designator: TWO BEND; Wall Thickness: 0.090 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN. 13 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.