The Chain,leaf, cataloged under National Stock Number 3020-00-678-8541, 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 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-678-8541 |
| Primary Part Number | 10942184 |
| Item Name | Chain,leaf |
| 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 | 0.1875 INCHES IN |
| Link Style | 4 X 6 |
| Link Nominal Width | 1.9500 INCHES IN |
| Link Pin Nominal Diameter | 0.4370 INCHES IN |
| Effective Length | 2.2917 FEET NOMINAL FT |
| Pin Fastening Method | RIVETED |
| Minimum Tensile Strength | 70200 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 1 |
| Link Plate Width | 1.1250 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 |
|---|---|
| 10942184 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3020-00-678-8541 is a Chain,leaf, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-678-8541 has 1 manufacturer part number on file: 10942184 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10942184: Link Plate Nominal Thickness: 0.1875 INCHES IN; Link Style: 4 X 6; Link Nominal Width: 1.9500 INCHES IN; Link Pin Nominal Diameter: 0.4370 INCHES IN. 9 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.