The Gear,helical, cataloged under National Stock Number 3020-00-517-0618, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-0618 |
| Primary Part Number | GD87B |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | CANCELLED |
| Counterbore Nominal Diameter | 1.250 INCHES COUNTER BORE SECOND END IN |
| Style Designator | PROTRUDING HUB |
| Counterbore Nominal Depth | 0.052 INCHES COUNTER BORE SECOND END IN |
| Bore Nominal Diameter | 0.625 INCHES COUNTER BORE SECOND END IN |
| Teeth Quantity | 22 |
| First Step Nominal Length | 0.145 INCHES FIRST END IN |
| Bore Style | W/COUNTERBORE COUNTER BORE SECOND END |
| Body Style | PLAIN, SOLID |
| Tooth Form | STANDARD |
| End Nominal Length | 0.031 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.176 INCHES FIRST END IN |
| Material Document and Classification | AISI C1113 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 2.0585 INCHES NOMINAL IN |
| Hub Style Designator | 1 STEP FIRST END |
| Helix Angle | 27.2667 DEGREES |
| Nominal Outside Diameter | 2.223 INCHES IN |
| Teeth Type | SINGLE HELIX |
| End Nominal Diameter | 1.000 INCHES FIRST END IN |
| Tooth Direction | RIGHT |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL COMP 1213 OVERALL |
| First Step Nominal Diameter | 1.688 INCHES FIRST END IN |
| Face Nominal Width | 0.375 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GD87B PRIMARY | Wisconsin Motors, Llc (USA) |
| WPP57 | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| 2273 | Wico-Prestolite Co the Div of Eltra Corp (USA) |
| 4221 | D & J Parts Inc (USA) |
| D142 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| GD87B PRIMARY | Fairbanks Morse, Llc (USA) |
| 609028 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| D142 PRIMARY | Fairbanks Morse, Llc (USA) |
| WPP194 | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| 4221 | L & L Boiler Maintenance Inc (USA) |
| GD87B | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 609028 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
NSN 3020-00-517-0618 is a Gear,helical, manufactured by Wisconsin Motors, Llc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-517-0618 has 12 cross-referenced part numbers: GD87B (Wisconsin Motors, Llc), WPP57 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), 2273 (Wico-Prestolite Co the Div of Eltra Corp), 4221 (D & J Parts Inc), D142 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine) and 7 more.
There are 12 known substitutes for 3020-00-517-0618: 5340-00-015-9138, 3455-00-190-8407, 6810-00-241-1159 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GD87B: Counterbore Nominal Diameter: 1.250 INCHES COUNTER BORE SECOND END IN; Style Designator: PROTRUDING HUB; Counterbore Nominal Depth: 0.052 INCHES COUNTER BORE SECOND END IN; Bore Nominal Diameter: 0.625 INCHES COUNTER BORE SECOND END IN. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-517-0618 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.