The Gear,spur, cataloged under National Stock Number 3020-00-902-7257, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-902-7257 |
| Primary Part Number | G13-40 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Pitch Diameter | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Style Designator | PROTRUDING HUB |
| Bore Style | PLAIN BOTH ENDS |
| Material Document and Classification | MIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Teeth Quantity | 40 |
| Material | STEEL COMP 303 OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 10 |
| Tooth Form | STANDARD |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 0.655 INCHES IN |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Hub Style Designator | PINNED FIRST END |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Body Style | PLAIN, SOLID |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GP34-40 | Secs Inc (USA) |
| 342C103H22 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| H22-40 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| E618190 | Raytheon Co (USA) |
| G13-40 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 64S11-40A8-4 | Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA) |
| D48S40 PRIMARY | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| 64S11-40A8-4 | Raytheon Co (USA) |
| WH8319-22 | Zagora Gear Products Inc (USA) |
| P64S26-40 | W. M. Berg, Inc. (USA) |
NSN 3020-00-902-7257 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-902-7257 has 10 cross-referenced part numbers: GP34-40 (Secs Inc), 342C103H22 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), H22-40 (Designatronics Incorporated Div Sterling Instruments Div), E618190 (Raytheon Co), G13-40 (Roller Bearing Co of America, Inc Div Pic Design) and 5 more.
There are 12 known substitutes for 3020-00-902-7257: 3020-00-236-6468, 3020-00-540-7731, 3020-00-580-7965 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for G13-40: Pitch Diameter: 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN; Style Designator: PROTRUDING HUB; Bore Style: PLAIN BOTH ENDS; Material Document and Classification: MIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-902-7257 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.