The Gear,spur, cataloged under National Stock Number 3020-00-018-4731, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ametek, Inc. Dba Aerospace Gst Div Aerospace. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 3020-00-018-4731 |
| Primary Part Number | 1001172 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ametek, Inc. Dba Aerospace Gst Div Aerospace |
| Status | ACTIVE |
| Teeth Quantity | 54 |
| Pitch Diameter | 0.5625 INCHES NOMINAL IN |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.897 INCHES BOTH ENDS IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.202 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.583 INCHES IN |
| Face Nominal Width | 0.110 INCHES IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Style Designator | PROTRUDING HUB |
| Hub Style Designator | PLAIN FIRST END |
| Tooth Form | STANDARD |
| Material | STEEL COMP 303SE OVERALL |
| Backlash Designation | GRADE B |
| Pressure Angle | 20.0000 DEGREES |
| Material Document and Classification | QQ-S-764,TYPE 303SE,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-018-4731 is a Gear,spur, manufactured by Ametek, Inc. Dba Aerospace Gst Div Aerospace, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-018-4731 has 2 cross-referenced part numbers: 1001172 (Ametek, Inc. Dba Aerospace Gst Div Aerospace), 1001172 (L3harris Interstate Electronics Corporation).
There is 1 known substitute for 3020-00-018-4731: 6150-01-557-9683. Verify interchangeability with system specifications before substitution.
Key specifications for 1001172: Teeth Quantity: 54; Pitch Diameter: 0.5625 INCHES NOMINAL IN; Hub Nominal Diameter: 0.312 INCHES FIRST END IN; Bore Nominal Diameter: 0.897 INCHES BOTH ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.