The Gear,spur, cataloged under National Stock Number 3020-00-832-4040, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-832-4040 |
| Primary Part Number | GP25-42 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Secs Inc |
| Status | CANCELLED |
| Pitch Diameter | 0.8750 INCHES NOMINAL IN |
| Body Style | PLAIN, SOLID |
| Style Designator | PROTRUDING HUB |
| Nominal Distance Between Body Face and Protruding Hub End | 0.218 INCHES FIRST END IN |
| Surface Treatment | ANODIZE OVERALL |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Bore Style | PLAIN BOTH ENDS |
| Pressure Angle | 20.0000 DEGREES |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Teeth Quantity | 42 |
| Hub Style Designator | PINNED FIRST END |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.917 INCHES IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Tooth Form | STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GP25-42 | Secs Inc (USA) |
| 347C500A1C4D042 | Westinghouse Electric Corp (USA) |
| 4842H20-1-4 | Harmonic Drive L.l.c. (USA) |
| 347C500A1C4D042 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| LAA-E3-42 | Nordex Inc (USA) |
| 0461C0053-1 | Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems (USA) |
| LAA-E3-42SS | Nordex Inc (USA) |
| G4-42 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 14AN42 | Altra Industrial Motion Corp. (USA) |
| R348477-18 | Raytheon Company (USA) |
| PG4726-42 | Atlas Chain Co |
| DG4T42 | Reed H B and Co Inc (USA) |
| 154-42 | Southern Gear & Machine Inc (USA) |
| LAA-E3-42 | Nordex, Incorporated Dba Nordex Inc (USA) |
| P48A26-42 | W. M. Berg, Inc. (USA) |
NSN 3020-00-832-4040 is a Gear,spur, manufactured by Secs Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-832-4040 has 15 cross-referenced part numbers: GP25-42 (Secs Inc), 347C500A1C4D042 (Westinghouse Electric Corp), 4842H20-1-4 (Harmonic Drive L.l.c.), 347C500A1C4D042 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), LAA-E3-42 (Nordex Inc) and 10 more.
There are 8 known substitutes for 3020-00-832-4040: 5315-00-188-9360, 2805-00-353-7939, 5360-01-077-8856 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for GP25-42: Pitch Diameter: 0.8750 INCHES NOMINAL IN; Body Style: PLAIN, SOLID; Style Designator: PROTRUDING HUB; Nominal Distance Between Body Face and Protruding Hub End: 0.218 INCHES FIRST END IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-832-4040 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.