The Chain,roller, cataloged under National Stock Number 3020-01-040-5772, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-040-5772 |
| Primary Part Number | 3022576-001 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.2660 INCHES IN |
| Second Chain Link Plate Nominal Thickness | 0.1250 INCHES IN |
| First Chain Link Roller Nominal Diameter | 0.6250 INCHES IN |
| Second Chain Link Style | PIN |
| Effective Length | 11.3333 FEET NOMINAL FT |
| Second Chain Link Nominal Width Between Plates | 0.6250 INCHES IN |
| First Chain Link Style | ROLLER |
| First Chain Link Plate Width | 0.934 INCHES NOMINAL IN |
| Pin Fastening Method | COTTER PIN |
| Second Chain Link Plate Width | 0.934 INCHES NOMINAL IN |
| Minimum Tensile Strength | 13000 POUNDS PER SQUARE INCH LBS |
| First Chain Link Nominal Width Between Plates | 0.6250 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL |
| First Chain Link Plate Nominal Thickness | 0.1250 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 |
|---|---|
| 3022576-001 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 323544 | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| 3022576 | 7/1 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 3022576-001 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 80SB | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
NSN 3020-01-040-5772 is a Chain,roller, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-040-5772 has 1 manufacturer part number on file: 3022576-001 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3022576-001: Second Chain Link Pin Nominal Diameter: 0.2660 INCHES IN; Second Chain Link Plate Nominal Thickness: 0.1250 INCHES IN; First Chain Link Roller Nominal Diameter: 0.6250 INCHES IN; Second Chain Link Style: PIN. 15 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.