The Band,brake, cataloged under National Stock Number 3950-01-346-1434, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Mcelroy Marine Machinery. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-346-1434 |
| Primary Part Number | 004-BRK-BAND |
| Item Name | Band,brake |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Mcelroy Marine Machinery |
| Status | ACTIVE |
| General Characteristics Item Description | MATL,304 STAINLESS STEEL |
| 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 |
|---|---|
| 004-BRK-BAND PRIMARY | Mcelroy Marine Machinery (USA) |
| B-3681-90 PART 14 | Mcelroy Marine Machinery (USA) |
| Reference | Meaning |
|---|---|
| B-3681-90 | D/9 Drawing number reference only Mcelroy Marine Machinery |
NSN 3950-01-346-1434 is a Band,brake, manufactured by Mcelroy Marine Machinery, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-346-1434 has 2 manufacturer part numbers on file: 004-BRK-BAND (Mcelroy Marine Machinery), B-3681-90 PART 14 (Mcelroy Marine Machinery).
1 possible match (shared part number, not a government interchangeability claim): 3950-01-346-2722. Verify interchangeability with system specifications before substitution.
Key specifications for 004-BRK-BAND: General Characteristics Item Description: MATL,304 STAINLESS STEEL; End Item Identification: ELECTRIC WINCH,MCELROY MACHINE AND MANUFACTURING CO,SERIES 10. 1 specification is 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.