The Chain,roller, cataloged under National Stock Number 3020-01-085-3775, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-085-3775 |
| Primary Part Number | 12265569-1 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.9400 INCHES IN |
| Link Style | PIN |
| Link Pin Nominal Diameter | 0.2340 INCHES IN |
| Effective Length | 1.9375 FEET NOMINAL FT |
| Features Provided | CHAIN W/UNJOINED ENDS |
| Pin Fastening Method | COTTER PIN |
| Minimum Tensile Strength | 8500 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 1 |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.5000 INCHES IN |
| Link Plate Width | 0.700 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12265569-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| ANSI60-3-4CH | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
NSN 3020-01-085-3775 is a Chain,roller, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-085-3775 has 1 manufacturer part number on file: 12265569-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12265569-1: Link Plate Nominal Thickness: 0.9400 INCHES IN; Link Style: PIN; Link Pin Nominal Diameter: 0.2340 INCHES IN; Effective Length: 1.9375 FEET NOMINAL FT. 11 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.