The Gear,helical, cataloged under National Stock Number 3020-00-512-0151, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Unisys Corp Defense Systems C S D Field Engineering. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-512-0151 |
| Primary Part Number | 25200 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Unisys Corp Defense Systems C S D Field Engineering |
| Status | ACTIVE |
| Material Document and Classification | MIL-N-994,COMP B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE HUBMIL-N-994,COMP B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE HUB |
| Nominal Distance Between Body Face and Protruding Hub End | 0.312 INCHES SECOND END0.312 INCHES SECOND END IN |
| Hub Style Designator | PINNED FIRST ENDPINNED FIRST END |
| Pressure Angle | 20.0000 DEGREES20.0000 DEGREES |
| Nominal Outside Diameter | 1.937 INCHES1.937 INCHES IN |
| Pitch Diameter | 1.8950 INCHES MINIMUM AND 1.8950 INCHES MINIMUM AND 1.8970 INCHES MAXIMUM1.8970 INCHES MAXIMUM IN |
| Helix Angle | 31.0003 DEGREES31.0003 DEGREES |
| Style Designator | PROTRUDING HUBSPROTRUDING HUBS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END0.250 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.438 INCHES FIRST END0.438 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.219 INCHES BOTH ENDS0.219 INCHES BOTH ENDS IN |
| Material | PLASTIC POLYAMIDE NYLON BODY |
| Body Style | PLAIN, SOLIDPLAIN, SOLID |
| Teeth Type | SINGLE HELIXSINGLE HELIX |
| Tooth Direction | LEFTLEFT |
| Hub Style Designator | PLAIN SECOND ENDPLAIN SECOND END |
| Face Nominal Width | 0.188 INCHES0.188 INCHES IN |
| Material | COPPER ALLOY 482 OVERALL |
| Hub Nominal Diameter | 0.328 INCHES SECOND END0.328 INCHES SECOND END IN |
| Teeth Quantity | 7878 |
| Tooth Form | STANDARDSTANDARD |
| Bore Style | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25200 | Unisys Corp Defense Systems C S D Field Engineering (USA) |
NSN 3020-00-512-0151 is a Gear,helical, manufactured by Unisys Corp Defense Systems C S D Field Engineering, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-512-0151 has 1 cross-referenced part number: 25200 (Unisys Corp Defense Systems C S D Field Engineering).
There are 10 known substitutes for 3020-00-512-0151: 5133-00-228-1377, 2915-00-303-8713, 1650-01-152-9948 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25200: Material Document and Classification: MIL-N-994,COMP B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE HUBMIL-N-994,COMP B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE HUB; Nominal Distance Between Body Face and Protruding Hub End: 0.312 INCHES SECOND END0.312 INCHES SECOND END IN; Hub Style Designator: PINNED FIRST ENDPINNED FIRST END; Pressure Angle: 20.0000 DEGREES20.0000 DEGREES. 22 total characteristics are documented in the Federal Logistics Information System.