The Gear,spur, cataloged under National Stock Number 3020-00-925-4440, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Raytheon Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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 | 3020-00-925-4440 |
| Primary Part Number | 72S11-25A4-4 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Raytheon Co |
| Status | CANCELLED |
| Pressure Angle | 20.0000 DEGREES |
| Pitch Diameter | 0.3462 INCHES MINIMUM AND 0.3472 INCHES MAXIMUM IN |
| Teeth Quantity | 25 |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.188 INCHES FIRST END IN |
| Material Document and Classification | QQ-S-764,TYPE 303 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Material | STEEL COMP 303 OVERALL |
| Hub Style Designator | PINNED FIRST END |
| Nominal Outside Diameter | 0.374 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Precision Classification | QUALITY NUMBER 11 |
| Face Nominal Width | 0.125 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 72S11-25A4-4 PRIMARY | Raytheon Co (USA) |
| DG19T25 | Allied Devices Corp Dba Absolute Precision Co (USA) |
| GP38-25 PRIMARY | Secs Inc (USA) |
| E618190 | Raytheon Co (USA) |
| DG19T25Q10 | Allied Devices Corp Dba Absolute Precision Co (USA) |
| G19-25 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| B23-25 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| P72S10-25 | W. M. Berg, Inc. (USA) |
NSN 3020-00-925-4440 is a Gear,spur, manufactured by Raytheon Co, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-925-4440 has 8 cross-referenced part numbers: 72S11-25A4-4 (Raytheon Co), DG19T25 (Allied Devices Corp Dba Absolute Precision Co), GP38-25 (Secs Inc), E618190 (Raytheon Co), DG19T25Q10 (Allied Devices Corp Dba Absolute Precision Co) and 3 more.
There are 12 known substitutes for 3020-00-925-4440: 3020-00-236-6468, 3950-00-399-4915, 3020-00-540-7731 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 72S11-25A4-4: Pressure Angle: 20.0000 DEGREES; Pitch Diameter: 0.3462 INCHES MINIMUM AND 0.3472 INCHES MAXIMUM IN; Teeth Quantity: 25; Bore Style: PLAIN BOTH ENDS. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-925-4440 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.