The Gear,spur, cataloged under National Stock Number 3020-00-134-0223, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Del Mar Avionics, Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-134-0223 |
| Primary Part Number | 7157 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Del Mar Avionics, Llc |
| Status | ACTIVE |
| Teeth Quantity | 46 |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| Pitch Diameter | 1.9160 INCHES NOMINAL IN |
| Body Style | WEBBED, SOLID |
| Face Nominal Width | 0.220 INCHES IN |
| Mounting Hole Nominal Diameter | 0.125 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 0.375 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 2.000 INCHES IN |
| Material | STEEL COMP 4130 OVERALL |
| Mounting Hole Type and Quantity | 2 PLAIN AXIALLY THROUGH BODY FIRST END |
| Bore Style | PLAIN BOTH ENDS |
| Body Recess Nominal Depth | 0.097 INCHES FIRST END IN |
| Style Designator | HUBLESS, RECESSED BODY |
| Tooth Form | STANDARD |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7157 | Del Mar Avionics, Llc (USA) |
NSN 3020-00-134-0223 is a Gear,spur, manufactured by Del Mar Avionics, Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-134-0223 has 1 cross-referenced part number: 7157 (Del Mar Avionics, Llc).
There are 9 known substitutes for 3020-00-134-0223: 5995-00-168-8429, 5935-00-499-7306, 5930-00-562-1037 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7157: Teeth Quantity: 46; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Hardness Rating: 27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL; Pitch Diameter: 1.9160 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.