The Chain,roller, cataloged under National Stock Number 3020-01-665-1813, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Morse Industrial Corp Sub of Emerson Electric Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,roller |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Morse Industrial Corp Sub of Emerson Electric Co (CAGE 5H615); Motion Industries, Inc. Div Corporate Office (CAGE 5U072) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-665-1813 |
| Primary Part Number | 35SS C/L S/C S/F |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Morse Industrial Corp Sub of Emerson Electric Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 35SS C/L S/C S/F | Morse Industrial Corp Sub of Emerson Electric Co (USA) |
| 151227 | Motion Industries, Inc. Div Corporate Office (USA) |
| Reference | Meaning |
|---|---|
| 609-10-00 | D/9 Drawing number reference only Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick |
| 35SS | 5/9 Secondary reference Morse Industrial Corp Sub of Emerson Electric Co |
| 35SSCL | 3/2 Design control — primary reference U.S. Government activity |
| 609-10-00 ITEM 20 | C/1 Advisory reference — outside the item-of-supply concept Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick |
NSN 3020-01-665-1813 is a Chain,roller, manufactured by Morse Industrial Corp Sub of Emerson Electric Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-665-1813 has 2 manufacturer part numbers on file: 35SS C/L S/C S/F (Morse Industrial Corp Sub of Emerson Electric Co), 151227 (Motion Industries, Inc. Div Corporate Office).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-665-2063. 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.