The Chain,roller, cataloged under National Stock Number 3020-01-262-7587, 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 Insinger Machine Co. 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. 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 | 3020-01-262-7587 |
| Primary Part Number | 1074-7 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Insinger Machine Co |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.4370 INCHES IN |
| Second Chain Link Plate Nominal Thickness | 0.1870 INCHES IN |
| First Chain Link Roller Nominal Diameter | 0.8750 INCHES IN |
| Pin Overall Length | 2.0000 INCHES NOMINAL IN |
| Second Chain Link Style | PIN |
| Effective Length | 3.5000 FEET NOMINAL FT |
| Second Chain Link Nominal Width Between Plates | 1.0000 INCHES IN |
| First Chain Link Style | ROLLER |
| First Chain Link Plate Width | 1.424 INCHES NOMINAL IN |
| Pin Fastening Method | COTTER PIN |
| Second Chain Link Plate Width | 1.230 INCHES NOMINAL IN |
| First Chain Link Nominal Width Between Plates | 1.0000 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL |
| First Chain Link Plate Nominal Thickness | 0.1870 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 |
|---|---|
| 1074-7 PRIMARY | Insinger Machine Co (USA) |
NSN 3020-01-262-7587 is a Chain,roller, manufactured by Insinger Machine Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-262-7587 has 1 manufacturer part number on file: 1074-7 (Insinger Machine Co).
3 possible matches (shared part number, not a government interchangeability claim): 6220-01-334-8297, 5340-01-338-3227, 1680-01-478-8873. Verify interchangeability with system specifications before substitution.
Key specifications for 1074-7: Second Chain Link Pin Nominal Diameter: 0.4370 INCHES IN; Second Chain Link Plate Nominal Thickness: 0.1870 INCHES IN; First Chain Link Roller Nominal Diameter: 0.8750 INCHES IN; Pin Overall Length: 2.0000 INCHES NOMINAL IN. 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.