The Gear,spur, cataloged under National Stock Number 3020-00-321-3901, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Goodrich Corporation Dba Goodrich Corp, a New York Corp. Government technical data includes 23 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 | 3020-00-321-3901 |
| Primary Part Number | 35849 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Goodrich Corporation Dba Goodrich Corp, a New York Corp |
| Status | ACTIVE |
| Pressure Angle | 25.0000 DEGREES |
| Hub Style Designator | PLAIN BOTH ENDS |
| Backlash Designation | GRADE C |
| Tooth Form | SPECIAL |
| Teeth Quantity | 43 |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Keyway Nominal Width | 0.125 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 0.562 INCHES BOTH ENDS IN |
| Body Style | WEBBED, OFFSET, SOLID |
| Nominal Distance From Bore Center to Keyway Bottom | 0.3397 INCHES BOTH ENDS IN |
| Pitch Diameter | 1.7916 INCHES NOMINAL IN |
| Hardness Rating | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL COMP 4340 OVERALL |
| Style Designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| Nominal Distance Between Body Face and Recessed Hub End | 0.140 INCHES SECOND END IN |
| Material Document and Classification | 66 AISI/SAE 4340 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.330 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.810 INCHES SECOND END IN |
| Precision Classification | QUALITY NUMBER 9 |
| Nominal Outside Diameter | 1.924 INCHES IN |
| Face Nominal Width | 0.290 INCHES IN |
| Hub Nominal Diameter | 0.811 INCHES FIRST END IN |
| Nominal Overall Length | 0.620 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-321-3901 is a Gear,spur, manufactured by Goodrich Corporation Dba Goodrich Corp, a New York Corp, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-321-3901 has 2 cross-referenced part numbers: 35849 (Goodrich Corporation Dba Trw Lucas Aerospace), 35849 (Goodrich Corporation Dba Goodrich Corp, a New York Corp).
There are 2 known substitutes for 3020-00-321-3901: 2925-00-090-4910, 5330-01-350-4382. Verify interchangeability with system specifications before substitution.
Key specifications for 35849: Pressure Angle: 25.0000 DEGREES; Hub Style Designator: PLAIN BOTH ENDS; Backlash Designation: GRADE C; Tooth Form: SPECIAL. 23 total characteristics are documented in the Federal Logistics Information System.