The Gear,worm, cataloged under National Stock Number 3020-00-256-3463, 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 Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-256-3463 |
| Primary Part Number | E2921PC273 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Pitch Diameter | 3.3610 INCHES NOMINAL IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.625 INCHES FIRST END IN |
| Nominal Overall Length | 1.750 INCHES IN |
| Face Nominal Width | 1.125 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Thread Form Direction | RIGHT-HAND |
| Thread Form Quantity | 9 |
| Hardness Rating | 60.0 ROCKWELL C NOMINAL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| E2921PC273 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| E2921PC273 | Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA) |
| E2921PC273 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 30434 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 30434 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 30434 | Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA) |
NSN 3020-00-256-3463 is a Gear,worm, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-256-3463 has 6 cross-referenced part numbers: E2921PC273 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), E2921PC273 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co), E2921PC273 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 30434 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 30434 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand) and 1 more.
There are 7 known substitutes for 3020-00-256-3463: 3110-00-067-9990, 4820-00-289-0853, 4530-00-472-6201 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for E2921PC273: Pitch Diameter: 3.3610 INCHES NOMINAL IN; Nominal Distance Between Body Face and Protruding Hub End: 0.625 INCHES FIRST END IN; Nominal Overall Length: 1.750 INCHES IN; Face Nominal Width: 1.125 INCHES IN. 8 total characteristics are documented in the Federal Logistics Information System.