The Fairlead,roller and Sheave, cataloged under National Stock Number 3815-01-483-1246, is classified within Federal Supply Class 3815 (Crane and Crane-shovel Attachments) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Dynacon, Inc. Div Forum Us, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3815-01-483-1246 |
| Primary Part Number | 303-7201-01 |
| Item Name | Fairlead,roller and Sheave |
| FSC / FSG | 3815 / 38 — Crane and Crane-shovel Attachments |
| Manufacturer | Dynacon, Inc. Div Forum Us, Inc. |
| Status | ACTIVE |
| Usage Design | SPECIFIC |
| Controlling Agency | DYNACON INC |
| End Item Name | T/C/T WINCH SYSTEM |
| Design Type | REVOLVING |
| Sheave Mounting Position | VERTICAL |
| Base Width | 56.000 INCHES NOMINAL IN |
| Line Quantity Accommodated | 2 |
| Roller Quantity | 2 |
| Base Length | 56.000 INCHES NOMINAL IN |
| Bearing Type | BALL |
| Sheave Quantity | 1 LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL FRAME |
| Manufacturer Identifying Number | 303-4001-03 |
| 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 |
|---|---|
| 303-7201-01 PRIMARY | Dynacon, Inc. Div Forum Us, Inc. (USA) |
NSN 3815-01-483-1246 is a Fairlead,roller and Sheave, manufactured by Dynacon, Inc. Div Forum Us, Inc., classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.
NSN 3815-01-483-1246 has 1 manufacturer part number on file: 303-7201-01 (Dynacon, Inc. Div Forum Us, Inc.).
Key specifications for 303-7201-01: Usage Design: SPECIFIC; Controlling Agency: DYNACON INC; End Item Name: T/C/T WINCH SYSTEM; Design Type: REVOLVING. 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.