The Chain, cataloged under National Stock Number 4010-00-178-8839, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Yale Industrial Products, Inc. Div Duff Norton Company. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Chain |
| FSC / FSG | 4010 — Chain and Wire Rope (FSG 40) |
| Manufacturers | Yale Industrial Products, Inc. Div Duff Norton Company (CAGE 18740) |
| Parameter | Value |
|---|---|
| NSN | 4010-00-178-8839 |
| Primary Part Number | JF191Z |
| Item Name | Chain |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Yale Industrial Products, Inc. Div Duff Norton Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| JF191Z PRIMARY | Yale Industrial Products, Inc. Div Duff Norton Company (USA) |
| Reference | Meaning |
|---|---|
| JF19-1 | 5/9 Secondary reference Yale Industrial Products, Inc. Div Duff Norton Company |
NSN 4010-00-178-8839 is a Chain, manufactured by Yale Industrial Products, Inc. Div Duff Norton Company, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-178-8839 has 1 manufacturer part number on file: JF191Z (Yale Industrial Products, Inc. Div Duff Norton Company).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-213-7595. Verify interchangeability with system specifications before substitution.
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.