The Gear,spur, cataloged under National Stock Number 3020-00-070-6027, 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 22 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-070-6027 |
| Primary Part Number | 7281 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Del Mar Avionics, Llc |
| Status | ACTIVE |
| Teeth Quantity | 72 |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 1.4490 INCHES FIRST END IN |
| Face Nominal Width | 0.190 INCHES IN |
| End Nominal Diameter | 0.375 INCHES FIRST END IN |
| Nominal Overall Length | 1.639 INCHES IN |
| Bore Nominal Diameter | 0.1920 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Nominal Distance From Bore Center to Keyway Bottom | 0.1750 INCHES BOTH ENDS IN |
| End Nominal Length | 1.3890 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 2.313 INCHES IN |
| First Step Nominal Diameter | 0.437 INCHES FIRST END IN |
| Material Document and Classification | MIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| First Step Nominal Length | 0.060 INCHES FIRST END IN |
| Keyway Nominal Width | 0.063 INCHES BOTH ENDS IN |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 2.2500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7281 | Del Mar Avionics, Llc (USA) |
NSN 3020-00-070-6027 is a Gear,spur, manufactured by Del Mar Avionics, Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-070-6027 has 1 cross-referenced part number: 7281 (Del Mar Avionics, Llc).
There are 6 known substitutes for 3020-00-070-6027: 5999-00-081-6080, 1650-00-593-5105, 5995-00-725-6711 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7281: Teeth Quantity: 72; Bore Style: W/ KEYWAY BOTH ENDS; Pressure Angle: 14.5000 DEGREES; Nominal Distance Between Body Face and Protruding Hub End: 1.4490 INCHES FIRST END IN. 22 total characteristics are documented in the Federal Logistics Information System.