The Chain,roller, cataloged under National Stock Number 3020-01-645-5815, 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 Bearings & Industrial Supplies Ptyltd. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-645-5815 |
| Primary Part Number | 06B1-232P |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Bearings & Industrial Supplies Ptyltd |
| Status | ACTIVE |
| 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 |
|---|---|
| 06B1-232P | Bearings & Industrial Supplies Ptyltd (AUS) |
| Reference | Meaning |
|---|---|
| RF06B-1-232L | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-645-5815 is a Chain,roller, manufactured by Bearings & Industrial Supplies Ptyltd, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-645-5815 has 1 manufacturer part number on file: 06B1-232P (Bearings & Industrial Supplies Ptyltd).
Key specifications for 06B1-232P: Special Features: SINGLE STRAND, PITCH 0.375", ROLLER DIAMETER 0.250", WIDTH BETWEEN ROLLER LINK PLATES 0.225", AVERAGE TENSILE STRENGTH 2310 LB, NUMBER OF LINKS PER 10 FEET IS 320 LBS; Part Name Assigned by Controlling Agency: CHAIN, ROLLER; Material: STEEL. 1 specification is 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.