The Gear,spur, cataloged under National Stock Number 3020-00-894-7593, 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 18 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-894-7593 |
| Primary Part Number | 12597 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.1132 INCHES IN |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 68 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.094 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Pitch Diameter | 1.0822 INCHES NOMINAL IN |
| Material | COPPER ALLOY 360 OVERALL |
| First Step Nominal Diameter | 0.500 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.188 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.062 INCHES IN |
| Style Designator | PROTRUDING HUB |
| End Nominal Diameter | 0.250 INCHES FIRST END IN |
| Material Document and Classification | QQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| End Nominal Length | 0.031 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Tooth Form | SPECIAL |
| First Step Nominal Length | 0.063 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12597 PRIMARY | Grimes Aerospace Company (USA) |
NSN 3020-00-894-7593 is a Gear,spur, manufactured by Grimes Aerospace Company, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-894-7593 has 1 cross-referenced part number: 12597 (Grimes Aerospace Company).
There are 9 known substitutes for 3020-00-894-7593: 4320-00-035-6899, 4820-00-036-0989, 3040-00-147-2026 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12597: Bore Style: PLAIN BOTH ENDS; Nominal Outside Diameter: 1.1132 INCHES IN; Body Style: PLAIN, SOLID; Teeth Quantity: 68. 18 total characteristics are documented in the Federal Logistics Information System.