The Link,roller Chain, cataloged under National Stock Number 3020-01-438-8108, 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 Diamond Chain Co Div of Amsted Industries Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-438-8108 |
| Primary Part Number | 41SSOL |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Diamond Chain Co Div of Amsted Industries Inc |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.0500 INCHES IN |
| Link Plate Width at Pin End | 0.3100 INCHES NOMINAL IN |
| Link Style | ROLLER, TAPERED EDGE |
| Link Plate Width at Bushing End | 0.3830 INCHES NOMINAL IN |
| Link Pin Nominal Diameter | 0.1410 INCHES IN |
| Pin Overall Length | 0.5120 INCHES NOMINAL IN |
| Link Roller Nominal Diameter | 0.3060 INCHES IN |
| Nominal Pitch Distance | 0.5000 INCHES IN |
| Pin Fastening Method | COTTER PIN |
| Minimum Tensile Strength | 2000 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 1 |
| Material | STEEL CORROSION RESISTING |
| Link Nominal Width Between Plates | 0.2500 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 |
|---|---|
| 41SSOL | Werth Cleaners and Laundry Inc (USA) |
| 41SSOL PRIMARY | Diamond Chain Co Div of Amsted Industries Inc (USA) |
| 41SSOL | Altra Industrial Motion Corp. (USA) |
| 41SSOL PRIMARY | Union Chain Div of Ust Inc (USA) |
| Reference | Meaning |
|---|---|
| 41SSOL | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| 41SSOL | 3/9 Design control — primary reference Emerson Electric Co Browning Mfg Div |
| ANSI B29.1 41SSOL | 5/2 Secondary reference U.S. Government activity |
NSN 3020-01-438-8108 is a Link,roller Chain, manufactured by Diamond Chain Co Div of Amsted Industries Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-438-8108 has 4 manufacturer part numbers on file: 41SSOL (Werth Cleaners and Laundry Inc), 41SSOL (Diamond Chain Co Div of Amsted Industries Inc), 41SSOL (Altra Industrial Motion Corp.), 41SSOL (Union Chain Div of Ust Inc).
Key specifications for 41SSOL: Link Plate Nominal Thickness: 0.0500 INCHES IN; Link Plate Width at Pin End: 0.3100 INCHES NOMINAL IN; Link Style: ROLLER, TAPERED EDGE; Link Plate Width at Bushing End: 0.3830 INCHES NOMINAL IN. 13 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.