The Chain,roller, cataloged under National Stock Number 3020-01-030-4954, 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 Hatco Corp. Government technical data includes 16 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 | 3020-01-030-4954 |
| Primary Part Number | 05-03-006 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Hatco Corp |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.1410 INCHES IN |
| Second Chain Link Extended Pin Length | 0.500 INCHES NOMINAL IN |
| Second Chain Link Plate Nominal Thickness | 0.0350 INCHES IN |
| First Chain Link Roller Nominal Diameter | 0.3020 INCHES IN |
| Pin Overall Length | 0.8480 INCHES NOMINAL IN |
| Second Chain Link Style | PIN, TWO EXTENDED PINS, ONE SIDE |
| Effective Length | 8.6667 FEET NOMINAL FT |
| Second Chain Link Nominal Width Between Plates | 0.2340 INCHES IN |
| First Chain Link Style | ROLLER |
| First Chain Link Plate Width | 0.363 INCHES NOMINAL IN |
| Pin Fastening Method | RIVETED |
| Second Chain Link Plate Width | 0.305 INCHES NOMINAL IN |
| First Chain Link Nominal Width Between Plates | 0.1400 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL |
| First Chain Link Plate Nominal Thickness | 0.0350 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 |
|---|---|
| 05-03-006 PRIMARY | Hatco Corp (USA) |
NSN 3020-01-030-4954 is a Chain,roller, manufactured by Hatco Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-030-4954 has 1 manufacturer part number on file: 05-03-006 (Hatco Corp).
Key specifications for 05-03-006: Second Chain Link Pin Nominal Diameter: 0.1410 INCHES IN; Second Chain Link Extended Pin Length: 0.500 INCHES NOMINAL IN; Second Chain Link Plate Nominal Thickness: 0.0350 INCHES IN; First Chain Link Roller Nominal Diameter: 0.3020 INCHES IN. 16 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.