The Gear,spur, cataloged under National Stock Number 3020-00-144-4708, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-144-4708 |
| Primary Part Number | 231251 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Pitch Diameter | 1.4680 INCHES NOMINAL IN |
| Spline Pitch Diameter | 0.4680 INCHES NOMINAL BOTH ENDS IN |
| Pressure Angle | 14.5000 DEGREES |
| Face Nominal Width | 0.156 INCHES IN |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES FIRST END IN |
| Nominal Overall Length | 0.281 INCHES IN |
| Hub Style Designator | PLAIN FIRST END |
| Tooth Form | STANDARD |
| Spline Quantity | 15 BOTH ENDS |
| Hub Nominal Diameter | 0.687 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.531 INCHES IN |
| Teeth Quantity | 47 |
| Style Designator | PROTRUDING HUB |
| Bore Nominal Diameter | 0.476 INCHES BOTH ENDS IN |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Material | STEEL OVERALL |
| Hardness Rating | 375.0 BRINELL STANDARD MINIMUM AND 425.0 BRINELL STANDARD MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-144-4708 is a Gear,spur, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-144-4708 has 2 cross-referenced part numbers: 231251 (Lockheed Martin Corporation Div Rms - Mitchel Field), 231251 (Honeywell International Inc. Dba Honeywell International).
There are 2 known substitutes for 3020-00-144-4708: 5945-00-553-9611, 6515-01-612-7799. Verify interchangeability with system specifications before substitution.
Key specifications for 231251: Pitch Diameter: 1.4680 INCHES NOMINAL IN; Spline Pitch Diameter: 0.4680 INCHES NOMINAL BOTH ENDS IN; Pressure Angle: 14.5000 DEGREES; Face Nominal Width: 0.156 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.