The Capstan, cataloged under National Stock Number 3950-01-044-2872, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Marco Seattle Inc Dba Marco. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-044-2872 |
| Primary Part Number | B45747 |
| Item Name | Capstan |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Marco Seattle Inc Dba Marco |
| Status | ACTIVE |
| Prime Mover Type | HYDRAULIC MOTOR |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3950-01-044-2872 is a Capstan, manufactured by Marco Seattle Inc Dba Marco, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-044-2872 has 2 manufacturer part numbers on file: B45747 (Marco Seattle Inc Dba Marco), 45684PC34 (Marco Seattle Inc Dba Marco).
6 possible matches (shared part number, not a government interchangeability claim): 3020-01-044-2873, 3040-01-044-2894, 3950-01-044-5122. Verify interchangeability with system specifications before substitution.
Key specifications for B45747: Special Features: CAST ALUMINUM WITH HARD ANODIZED FINISH; Prime Mover Type: HYDRAULIC MOTOR; Operation Method: POWERED. 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.