The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-398-0615, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 21 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-398-0615 |
| Primary Part Number | 116120 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Kearfott Corporation Div Guidance and Navigation Division |
| Status | ACTIVE |
| Hub Style Designator | SPLIT FIRST END |
| Hub Nominal Diameter | 0.375 INCHES SECOND END IN |
| Hub Style Designator | PLAIN SECOND END |
| Face Nominal Width | 0.064 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Teeth Quantity | 64 |
| Material | STEEL COMP 1118 HUB |
| Material | COPPER ALLOY BODY |
| Material Document and Classification | ASTM B121-51T,ALLOY 4,COND H ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE HUB |
| Nominal Outside Diameter | 1.1870 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.217 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.187 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Bore Nominal Diameter | 0.120 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.031 INCHES SECOND END IN |
| Tooth Form | STANDARD |
| Clamping Surface Nominal Length | 0.206 INCHES FIRST END IN |
| Attachment Method | CLAMP |
| Pitch Diameter | 1.1560 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 116120 PRIMARY | Kearfott Corporation Div Guidance and Navigation Division (USA) |
NSN 3020-00-398-0615 is a Gear,antibacklash,spur, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-398-0615 has 1 cross-referenced part number: 116120 (Kearfott Corporation Div Guidance and Navigation Division).
There are 4 known substitutes for 3020-00-398-0615: 5310-00-011-6120, 2530-01-039-3802, 2520-01-133-2118 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 116120: Hub Style Designator: SPLIT FIRST END; Hub Nominal Diameter: 0.375 INCHES SECOND END IN; Hub Style Designator: PLAIN SECOND END; Face Nominal Width: 0.064 INCHES IN. 21 total characteristics are documented in the Federal Logistics Information System.