The Gear,spur, cataloged under National Stock Number 3020-00-933-0624, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Secs Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-933-0624 |
| Primary Part Number | GP20-48 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Secs Inc |
| Status | CANCELLED |
| Pitch Diameter | 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Hub Style Designator | PINNED FIRST END |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Backlash Designation | GRADE C |
| Nominal Outside Diameter | 1.041 INCHES IN |
| Hardness Rating | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Teeth Quantity | 48 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.218 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Body Style | PLAIN, SOLID |
| Tooth Form | STANDARD |
| Style Designator | PROTRUDING HUB |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 303 OVERALL |
| Material Document and Classification | AISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 0.343 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Face Nominal Width | 0.125 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 422814-2 | Raytheon Company Dba Raytheon (USA) |
| 451241 | Raytheon Technical Services Company (USA) |
| C46S48 | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| STDG3-048-09-2P1 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| GP20-48 PRIMARY | Secs Inc (USA) |
| C46S4B | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| G1-48 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| E21-48 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| P48S19-48 | W. M. Berg, Inc. (USA) |
NSN 3020-00-933-0624 is a Gear,spur, manufactured by Secs Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-933-0624 has 9 cross-referenced part numbers: 422814-2 (Raytheon Company Dba Raytheon), 451241 (Raytheon Technical Services Company), C46S48 (Designatronics Inc Perfect Gear and Instrument Div), STDG3-048-09-2P1 (Roller Bearing Co of America, Inc Div Pic Design), GP20-48 (Secs Inc) and 4 more.
There are 5 known substitutes for 3020-00-933-0624: 3020-00-188-3489, 5905-00-681-8679, 5120-01-383-8639 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for GP20-48: Pitch Diameter: 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Hub Style Designator: PINNED FIRST END; Hub Nominal Diameter: 0.375 INCHES FIRST END IN; Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-933-0624 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.