The Gear,spur, cataloged under National Stock Number 3020-00-674-3689, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-674-3689 |
| Primary Part Number | 20229-2 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| Nominal Distance Between Body Face and Protruding Hub End | 0.417 INCHES FIRST END IN |
| Material | STEEL COMP E9310 OVERALL |
| Material Document and Classification | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 1.318 INCHES IN |
| Pressure Angle | 28.0000 DEGREES |
| Hub Nominal Diameter | 0.499 INCHES BOTH ENDS IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Teeth Quantity | 8 |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.398 INCHES SECOND END IN |
| Tooth Form | STANDARD |
| Style Designator | PROTRUDING HUBS |
| Face Nominal Width | 0.500 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.250 INCHES IN |
| Pitch Diameter | 1.0000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-674-3689 is a Gear,spur, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-674-3689 has 3 cross-referenced part numbers: 20229-2 (Triumph Thermal Systems - Maryland, Inc.), 20229-2 (Defense & Development Enterprises Llc), 20229-2 (Hiller Aircraft Corporation).
There are 4 known substitutes for 3020-00-674-3689: 3020-01-163-6684, 4730-01-199-6552, 4730-01-331-6600 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20229-2: Nominal Distance Between Body Face and Protruding Hub End: 0.417 INCHES FIRST END IN; Material: STEEL COMP E9310 OVERALL; Material Document and Classification: AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Overall Length: 1.318 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.