The Chain,roller, cataloged under National Stock Number 3020-00-135-2178, 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 Air Logistics Corporation Dba Air Logistics Corp. Government technical data includes 8 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 | 3020-00-135-2178 |
| Primary Part Number | 103680-3 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Air Logistics Corporation Dba Air Logistics Corp |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.5600 INCHES IN |
| Link Style | ROLLER |
| Effective Length | 16.0410 FEET NOMINAL FT |
| Link Roller Nominal Diameter | 0.4000 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.3750 INCHES IN |
| Link Plate Width | 0.590 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 |
|---|---|
| 103680-3 PRIMARY | Air Logistics Corporation Dba Air Logistics Corp (USA) |
NSN 3020-00-135-2178 is a Chain,roller, manufactured by Air Logistics Corporation Dba Air Logistics Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-135-2178 has 1 manufacturer part number on file: 103680-3 (Air Logistics Corporation Dba Air Logistics Corp).
Key specifications for 103680-3: Link Plate Nominal Thickness: 0.5600 INCHES IN; Link Style: ROLLER; Effective Length: 16.0410 FEET NOMINAL FT; Link Roller Nominal Diameter: 0.4000 INCHES IN. 8 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.