The Chain,silent, cataloged under National Stock Number 3020-00-236-9864, 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 Borg-Warner Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-00-236-9864 |
| Primary Part Number | TC-169 |
| Item Name | Chain,silent |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Borg-Warner Corp |
| Status | ACTIVE |
| Link Style | CENTER GUIDE |
| Link Nominal Width | 0.8750 INCHES IN |
| Effective Length | 4.0000 FEET NOMINAL FT |
| Nominal Pitch Distance | 0.750 INCHES IN |
| Link Row Quantity | 8 |
| Material | STEEL |
| 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 |
|---|---|
| TC-169 PRIMARY | Borg-Warner Corp (USA) |
| Reference | Meaning |
|---|---|
| C4TZ6268A | 5/9 Secondary reference U.S. Government activity |
NSN 3020-00-236-9864 is a Chain,silent, manufactured by Borg-Warner Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-236-9864 has 1 manufacturer part number on file: TC-169 (Borg-Warner Corp).
Key specifications for TC-169: Link Style: CENTER GUIDE; Link Nominal Width: 0.8750 INCHES IN; Effective Length: 4.0000 FEET NOMINAL FT; Nominal Pitch Distance: 0.750 INCHES IN. 6 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.