The Gear,spur, cataloged under National Stock Number 3020-00-937-8455, 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 22 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 | 3020-00-937-8455 |
| Primary Part Number | 450140 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Precision Classification | QUALITY NUMBER 10 |
| Hub Style Designator | 1 STEP FIRST END |
| Style Designator | PROTRUDING HUB |
| Surface Treatment | PASSIVATE OVERALL |
| End Nominal Diameter | 0.438 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.688 INCHES IN |
| Face Nominal Width | 0.180 INCHES IN |
| First Step Nominal Length | 0.100 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Teeth Quantity | 20 |
| Pressure Angle | 20.0000 DEGREES |
| Body Style | PLAIN, SOLID |
| End Nominal Length | 0.120 INCHES FIRST END IN |
| First Step Nominal Diameter | 0.500 INCHES FIRST END IN |
| Backlash Designation | GRADE C |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.220 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Pitch Diameter | 0.6250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 450140 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 3020-00-937-8455 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 3020-00-937-8455 has 1 cross-referenced part number: 450140 (Bae Systems Information and Electronic Systems Integration Inc.).
There are 3 known substitutes for 3020-00-937-8455: 5330-00-117-9891, 4320-00-470-6269, 2840-00-821-6342. Verify interchangeability with system specifications before substitution.
Key specifications for 450140: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL COMP 303 OVERALL; Material Document and Classification: QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Precision Classification: QUALITY NUMBER 10. 22 total characteristics are documented in the Federal Logistics Information System.