The Chain,roller, cataloged under National Stock Number 3020-01-442-9624, 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 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-442-9624 |
| Primary Part Number | C2060H 89PITCHES |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Diamond Chain Co Div of Amsted Industries Inc |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.2340 INCHES IN |
| Second Chain Link Plate Nominal Thickness | 0.1250 INCHES IN |
| First Chain Link Roller Nominal Diameter | 0.4680 INCHES IN |
| Pin Overall Length | 1.2070 INCHES NOMINAL IN |
| Second Chain Link Style | PIN |
| Effective Length | 133.5000 INCHES NOMINAL IN |
| Second Chain Link Nominal Width Between Plates | 0.7500 INCHES IN |
| First Chain Link Style | ROLLER |
| Nominal Pitch Distance | 1.5000 INCHES IN |
| First Chain Link Plate Width | 0.7000 INCHES NOMINAL IN |
| Pin Fastening Method | COTTER PIN |
| Second Chain Link Plate Width | 0.7000 INCHES NOMINAL IN |
| Minimum Tensile Strength | 8500 POUNDS PER SQUARE INCH LBS |
| First Chain Link Nominal Width Between Plates | 0.5000 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| C2060H 89PITCHES PRIMARY | Diamond Chain Co Div of Amsted Industries Inc (USA) |
| SK2670 PC 37 | Insinger Machine Co (USA) |
| C2060H 89PITCHES PRIMARY | Emerson Electric Co Browning Mfg Div (USA) |
| 9014-011 PRIMARY | Insinger Machine Co (USA) |
| Reference | Meaning |
|---|---|
| SK2670 | D/9 Drawing number reference only Insinger Machine Co |
| 9014-TAB | D/9 Drawing number reference only Insinger Machine Co |
| C2060H 89PITCHES | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| C2060H 89PITCHES | 5/9 Secondary reference Rexnord Industries Inc. Div Roller Chain Operation |
NSN 3020-01-442-9624 is a Chain,roller, manufactured by Diamond Chain Co Div of Amsted Industries Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-442-9624 has 4 manufacturer part numbers on file: C2060H 89PITCHES (Diamond Chain Co Div of Amsted Industries Inc), SK2670 PC 37 (Insinger Machine Co), C2060H 89PITCHES (Emerson Electric Co Browning Mfg Div), 9014-011 (Insinger Machine Co).
3 possible matches (shared part number, not a government interchangeability claim): 6685-01-528-4296, 6685-01-528-4470, 7320-01-727-4521. Verify interchangeability with system specifications before substitution.
Key specifications for C2060H 89PITCHES: Second Chain Link Pin Nominal Diameter: 0.2340 INCHES IN; Second Chain Link Plate Nominal Thickness: 0.1250 INCHES IN; First Chain Link Roller Nominal Diameter: 0.4680 INCHES IN; Pin Overall Length: 1.2070 INCHES NOMINAL IN. 17 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.