The Gear,spur, cataloged under National Stock Number 3020-00-937-8473, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 15 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-937-8473 |
| Primary Part Number | 450141 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Style Designator | HUBLESS |
| Nominal Outside Diameter | 2.563 INCHES IN |
| Pitch Diameter | 2.5312 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Bore Nominal Diameter | 0.438 INCHES BOTH ENDS IN |
| Surface Treatment | ANODIZE OVERALL |
| Face Nominal Width | 0.120 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Body Style | PLAIN, SOLID |
| Material Document and Classification | QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Backlash Designation | GRADE C |
| Precision Classification | QUALITY NUMBER 10 |
| Bore Style | PLAIN BOTH ENDS |
| Tooth Form | STANDARD |
| Teeth Quantity | 162 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 450141 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 3020-00-937-8473 is a Gear,spur, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-937-8473 has 1 cross-referenced part number: 450141 (Bae Systems Information and Electronic Systems Integration Inc.).
There are 3 known substitutes for 3020-00-937-8473: 5330-00-003-9280, 4320-00-110-2464, 1560-00-238-1630. Verify interchangeability with system specifications before substitution.
Key specifications for 450141: Style Designator: HUBLESS; Nominal Outside Diameter: 2.563 INCHES IN; Pitch Diameter: 2.5312 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024 OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.