The Roller,roller Fairlead, cataloged under National Stock Number 3815-01-243-7799, is classified within Federal Supply Class 3815 (Crane and Crane-shovel Attachments) of the Construction, Mining, Excavating Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3815-01-243-7799 |
| Item Name | Roller,roller Fairlead |
| FSC / FSG | 3815 / 38 — Crane and Crane-shovel Attachments |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY 6061-T6, ANODIZED PER MIL-A-8625, TYPE 2, CLASS 2, 1.655 IN.; OVERALL LG, 0.280 IN. MIN TO 0.290 IN. MAX WIDTH, 0.375 IN.; THICKNESS, CONTAINS 1 THREADED HOLE THRU, 0.112-40 UNC-2B THREADS, CONTAINS 2 UNTHREADED HOLES, 0.133 IN. MIN TO 0.138 IN. MAX HOLE DIAMETER IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 4656962 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3815-01-243-7799 is a Roller,roller Fairlead, classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.
Key specifications for 3815-01-243-7799: General Characteristics Item Description: ALUMINUM ALLOY 6061-T6, ANODIZED PER MIL-A-8625, TYPE 2, CLASS 2, 1.655 IN.; OVERALL LG, 0.280 IN. MIN TO 0.290 IN. MAX WIDTH, 0.375 IN.; THICKNESS, CONTAINS 1 THREADED HOLE THRU, 0.112-40 UNC-2B THREADS, CONTAINS 2 UNTHREADED HOLES, 0.133 IN. MIN TO 0.138 IN. MAX HOLE DIAMETER IN; Part Name Assigned by Controlling Agency: BAR, ROLLER; Material: ALUMINUM ALLOY. 2 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.