The Gear,spur, cataloged under National Stock Number 3020-00-904-5161, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-904-5161 |
| Primary Part Number | E618190 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Raytheon Co |
| Status | ACTIVE |
| Tooth Form | STANDARD |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Face Nominal Width | 0.125 INCHES IN |
| Precision Classification | QUALITY NUMBER 11 |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Hub Style Designator | SPLIT FIRST END |
| Nominal Outside Diameter | 0.916 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Teeth Quantity | 42 |
| Style Designator | PROTRUDING HUB |
| Pressure Angle | 20.0000 DEGREES |
| Body Style | PLAIN, SOLID |
| Surface Treatment | PASSIVATE OVERALL |
| Pitch Diameter | 0.8750 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Attachment Method | CLAMP |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R21-42 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| GC14-42P1 | Secs Inc (USA) |
| H1-42 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 48S11-42C8-4 | Alliant Techsystems Inc Ordnance Systems Div (USA) |
| 48S11-42C8-4 | Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA) |
| E618190 PRIMARY | Raytheon Co (USA) |
| C48S18-42 | W. M. Berg, Inc. (USA) |
| 48S11-42C8-4 | Raytheon Co (USA) |
| M48S42 | Designatronics Inc Perfect Gear and Instrument Div (USA) |
NSN 3020-00-904-5161 is a Gear,spur, manufactured by Raytheon Co, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-904-5161 has 9 cross-referenced part numbers: R21-42 (Designatronics Incorporated Div Sterling Instruments Div), GC14-42P1 (Secs Inc), H1-42 (Roller Bearing Co of America, Inc Div Pic Design), 48S11-42C8-4 (Alliant Techsystems Inc Ordnance Systems Div), 48S11-42C8-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis) and 4 more.
There are 12 known substitutes for 3020-00-904-5161: 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 E618190: Tooth Form: STANDARD; Nominal Distance Between Body Face and Protruding Hub End: 0.281 INCHES FIRST END IN; Hub Nominal Diameter: 0.312 INCHES FIRST END IN; Face Nominal Width: 0.125 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.