The Gear,spur, cataloged under National Stock Number 3020-00-287-7285, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-287-7285 |
| Primary Part Number | 40308 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Bore Nominal Diameter | 1.015 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.875 INCHES IN |
| Style Designator | PROTRUDING HUB, RECESSED BODY |
| First Step Nominal Diameter | 2.250 INCHES FIRST END IN |
| Body Recess Nominal Depth | 0.594 INCHES SECOND END IN |
| Body Style | WEBBED, SOLID |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Counterbore Nominal Depth | 0.594 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 1.094 INCHES FIRST END IN |
| Material | STEEL COMP 1144 OVERALL |
| End Nominal Length | 0.968 INCHES FIRST END IN |
| First Step Nominal Length | 0.125 INCHES FIRST END IN |
| Nominal Outside Diameter | 3.199 INCHES IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1144 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spline Pitch Diameter | 0.9380 INCHES NOMINAL BOTH ENDS IN |
| Teeth Quantity | 30 |
| Pressure Angle | 14.5000 DEGREES |
| Hub Style Designator | 1 STEP FIRST END |
| Pitch Diameter | 3.0000 INCHES NOMINAL IN |
| Counterbore Nominal Diameter | 1.015 INCHES SECOND END IN |
| Nominal Overall Length | 1.969 INCHES IN |
| Spline Quantity | 10 BOTH ENDS |
| End Nominal Diameter | 1.373 INCHES FIRST END IN |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Tooth Form | STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C1A40308 | Harsco Corp Bmy-Combat Systems Div (USA) |
| 40308 | Morris Material Handling, Inc. (USA) |
| 40308 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| B119050 | Schwitzer Engine Components a Household Intl Co (USA) |
| 40308 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
NSN 3020-00-287-7285 is a Gear,spur, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-287-7285 has 5 cross-referenced part numbers: C1A40308 (Harsco Corp Bmy-Combat Systems Div), 40308 (Morris Material Handling, Inc.), 40308 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), B119050 (Schwitzer Engine Components a Household Intl Co), 40308 (Napco International Llc Dba Napco International Inc).
There are 11 known substitutes for 3020-00-287-7285: 4010-00-071-0876, 3020-00-232-7508, 5307-00-486-5681 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40308: Bore Nominal Diameter: 1.015 INCHES BOTH ENDS IN; Face Nominal Width: 0.875 INCHES IN; Style Designator: PROTRUDING HUB, RECESSED BODY; First Step Nominal Diameter: 2.250 INCHES FIRST END IN. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-287-7285 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.