The Fairlead,sheave, cataloged under National Stock Number 3815-01-358-7074, is classified within Federal Supply Class 3815 (Crane and Crane-shovel Attachments) of the Construction, Mining, Excavating Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3815-01-358-7074 |
| Item Name | Fairlead,sheave |
| FSC / FSG | 3815 / 38 — Crane and Crane-shovel Attachments |
| Status | ACTIVE |
| Wire Rope Accommodated Diameter | 2.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Usage Design | GENERAL |
| Design Type | RIGID |
| Sheave Outside Diameter | 6.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Sheave Quantity | 1 LOCATION NOT OTHERWISE SPECIFIED |
| Material | IRON CAST FRAME |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 53X-02-199 | 3/9 Design control — primary reference Itw Heartland Components Inc |
| 53X-02-199 | D/9 Drawing number reference only Naval Sea Systems Command |
| 53X-02-199 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
NSN 3815-01-358-7074 is a Fairlead,sheave, classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.
Key specifications for 3815-01-358-7074: Wire Rope Accommodated Diameter: 2.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN; Usage Design: GENERAL; Design Type: RIGID; Sheave Outside Diameter: 6.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 6 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.