The Chain,silent, cataloged under National Stock Number 3020-01-261-9442, 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 Trw Inc Trw Intl Trade Government Sales Dept. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-261-9442 |
| Primary Part Number | TC163 |
| Item Name | Chain,silent |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Trw Inc Trw Intl Trade Government Sales Dept |
| Status | ACTIVE |
| Link Style | DUPLEX |
| Link Nominal Width | 0.8700 INCHES IN |
| Features Provided | ENDLESS CHAIN |
| Nominal Pitch Distance | 0.377 INCHES IN |
| Link Row Quantity | 58 |
| 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 |
|---|---|
| TC163 PRIMARY | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| E0AZ6268A | 5/9 Secondary reference Ford Motor Company |
| E0AZ6268A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| TC163 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-261-9442 is a Chain,silent, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-261-9442 has 1 manufacturer part number on file: TC163 (Trw Inc Trw Intl Trade Government Sales Dept).
Key specifications for TC163: Link Style: DUPLEX; Link Nominal Width: 0.8700 INCHES IN; Features Provided: ENDLESS CHAIN; Nominal Pitch Distance: 0.377 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.