The Gear,helical, cataloged under National Stock Number 3020-00-244-9861, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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 | 3020-00-244-9861 |
| Primary Part Number | 109099-001 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Pitch Diameter | 2.7500 INCHES NOMINAL IN |
| Nominal Outside Diameter | 3.1475 INCHES IN |
| Face Nominal Width | 3.499 INCHES IN |
| Helix Angle | 10.0000 DEGREES |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Tooth Form | STANDARD |
| Style Designator | HUBLESS |
| Teeth Type | SINGLE HELIX |
| Hardness Rating | 27.0 ROCKWELL C NOMINAL OVERALL |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 1.125 INCHES BOTH ENDS IN |
| Teeth Quantity | 13 |
| Tooth Direction | LEFT |
| Material | STEEL COMP 4140 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 109099 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 109099-001 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 109099 | Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA) |
| 109099-001 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 109099-001 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
NSN 3020-00-244-9861 is a Gear,helical, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-244-9861 has 5 cross-referenced part numbers: 109099 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 109099-001 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 109099 (Turbodyne Div of Dresser Industries Inc See Code 0br59), 109099-001 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 109099-001 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand).
There are 9 known substitutes for 3020-00-244-9861: 3460-00-322-5930, 3460-00-322-5934, 3460-00-322-5935 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 109099-001: Pitch Diameter: 2.7500 INCHES NOMINAL IN; Nominal Outside Diameter: 3.1475 INCHES IN; Face Nominal Width: 3.499 INCHES IN; Helix Angle: 10.0000 DEGREES. 16 total characteristics are documented in the Federal Logistics Information System.