The Chain,silent, cataloged under National Stock Number 3020-00-528-0381, 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 Dynalec Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-00-528-0381 |
| Primary Part Number | 1006 |
| Item Name | Chain,silent |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Link Style | DUPLEX |
| Link Nominal Width | 0.0780 INCHES IN |
| Effective Length | 0.9400 FEET NOMINAL FT |
| Nominal Pitch Distance | 0.188 INCHES IN |
| Link Row Quantity | 5 |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.0780 INCHES 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 |
|---|---|
| 1006 PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1006 | 5/9 Secondary reference The Electric Tachometer Corp. |
NSN 3020-00-528-0381 is a Chain,silent, manufactured by Dynalec Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-528-0381 has 1 manufacturer part number on file: 1006 (Dynalec Corporation).
Key specifications for 1006: Link Style: DUPLEX; Link Nominal Width: 0.0780 INCHES IN; Effective Length: 0.9400 FEET NOMINAL FT; Nominal Pitch Distance: 0.188 INCHES IN. 7 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.