The Chain,roller, cataloged under National Stock Number 3020-00-535-7766, 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 Us Army Aviation and Missile Command. Government technical data includes 20 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-535-7766 |
| Primary Part Number | 8524471 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.1560 INCHES IN |
| FSC Application Data | HOIST ASSY,MISSILE BOOSTER JOINING |
| Second Chain Link Plate Nominal Thickness | 0.0600 INCHES IN |
| First Chain Link Roller Nominal Diameter | 0.3120 INCHES IN |
| Second Chain Link Style | PIN |
| Effective Length | 2.4583 FEET NOMINAL FT |
| Second Chain Link Nominal Width Between Plates | 0.4320 INCHES IN |
| First Chain Link Style | ROLLER |
| Features Provided | CHAIN W/UNJOINED ENDS |
| End Connection Style | PIN |
| Nominal Pitch Distance | 0.500 INCHES IN |
| First Chain Link Plate Width | 0.475 INCHES MAXIMUM IN |
| Pin Fastening Method | RIVETED |
| Bushing Hole Diameter | 0.1575 INCHES MINIMUM IN |
| Second Chain Link Plate Width | 0.410 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 26000 POUNDS PER SQUARE INCH LBS |
| First Chain Link Nominal Width Between Plates | 0.3120 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL CORROSION RESISTING |
| First Chain Link Plate Nominal Thickness | 0.0600 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 |
|---|---|
| 8524471 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3020-00-535-7766 is a Chain,roller, manufactured by Us Army Aviation and Missile Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-535-7766 has 1 manufacturer part number on file: 8524471 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-009-5372. Verify interchangeability with system specifications before substitution.
Key specifications for 8524471: Second Chain Link Pin Nominal Diameter: 0.1560 INCHES IN; FSC Application Data: HOIST ASSY,MISSILE BOOSTER JOINING; Second Chain Link Plate Nominal Thickness: 0.0600 INCHES IN; First Chain Link Roller Nominal Diameter: 0.3120 INCHES IN. 20 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.