The Roller,roller Fairlead, cataloged under National Stock Number 3815-01-445-7385, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3815-01-445-7385 |
| Item Name | Roller,roller Fairlead |
| FSC / FSG | 3815 / 38 — Crane and Crane-shovel Attachments |
| Status | ACTIVE |
| Overall Diameter | 4.500 INCHES NOMINAL IN |
| General Characteristics Item Description | BRONZE PHOSPHOR CASTING; 4.500 IN. OD; 1.6250 IN. ID; 4.500 IN. LG IN |
| 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 |
|---|---|
| 1723628 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3815-01-445-7385 is a Roller,roller Fairlead, classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.
Key specifications for 3815-01-445-7385: Overall Diameter: 4.500 INCHES NOMINAL IN; General Characteristics Item Description: BRONZE PHOSPHOR CASTING; 4.500 IN. OD; 1.6250 IN. ID; 4.500 IN. LG IN; Overall Length: 4.500 INCHES NOMINAL IN; Special Features: ROLLER IS CONCAVE WITH 0.312 INCH RIMS, NARROWING TO 3.125 INCH OUTER DIAMETER IN CENTER; BUSHING (53711-6168996/ 80064- PL 1723626 FIND 5) IS PRESS FIT INTO CENTER; INSIDE DIAMETER IS 1.620 - 1.630; MATERIAL: BRONZE PHOSPHOR, CASTING, MIL-B-16540 IN. 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.