The Gear,spur, cataloged under National Stock Number 3020-00-657-6764, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Southern Gear & Machine Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-657-6764 |
| Primary Part Number | 104-30 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Southern Gear & Machine Inc |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-7720,COMP 303SE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Tooth Form | STANDARD |
| Hub Nominal Diameter | 0.406 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Hub Style Designator | PINNED FIRST END |
| Body Style | PLAIN, SOLID |
| Pressure Angle | 14.5000 DEGREES |
| Teeth Quantity | 30 |
| Precision Classification | QUALITY NUMBER 12 |
| Bore Style | PLAIN BOTH ENDS |
| Pitch Diameter | 0.6250 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303SE OVERALL |
| Nominal Outside Diameter | 0.672 INCHES IN |
| Face Nominal Width | 0.125 INCHES IN |
| Hardness Rating | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 104-30 PRIMARY | Southern Gear & Machine Inc (USA) |
NSN 3020-00-657-6764 is a Gear,spur, manufactured by Southern Gear & Machine Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-657-6764 has 1 cross-referenced part number: 104-30 (Southern Gear & Machine Inc).
There are 12 known substitutes for 3020-00-657-6764: 6685-00-048-7931, 6650-00-107-8509, 5945-00-193-0089 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 104-30: Material Document and Classification: MIL-S-7720,COMP 303SE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Style Designator: PROTRUDING HUB; Tooth Form: STANDARD. 18 total characteristics are documented in the Federal Logistics Information System.