The Gear,spur, cataloged under National Stock Number 3020-01-449-9517, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-449-9517 |
| Primary Part Number | A6572 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Style Designator | HUBLESS |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A6572 PRIMARY | Grimes Aerospace Company (USA) |
NSN 3020-01-449-9517 is a Gear,spur, manufactured by Grimes Aerospace Company, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-449-9517 has 1 cross-referenced part number: A6572 (Grimes Aerospace Company).
There is 1 known substitute for 3020-01-449-9517: 4730-01-151-4479. Verify interchangeability with system specifications before substitution.
Key specifications for A6572: Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL; End Item Identification: CHINOOK CH-47D HELICOPTER; Surface Treatment: PHOSPHATE OVERALL; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.