The Gear,spur, cataloged under National Stock Number 3020-00-528-6840, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ambac International Corporation Div Ambac International. Government technical data includes 19 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-528-6840 |
| Primary Part Number | 50324-4 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ambac International Corporation Div Ambac International |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.4375 INCHES BOTH ENDS IN |
| Keyway Nominal Width | 0.0938 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.5625 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.063 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.6875 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Nominal Outside Diameter | 6.5625 INCHES IN |
| Pitch Diameter | 6.5000 INCHES NOMINAL IN |
| Teeth Quantity | 208 |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | MIL-B-16540,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PROTRUDING HUBS |
| Pressure Angle | 14.5000 DEGREES |
| Face Nominal Width | 0.188 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.2702 INCHES BOTH ENDS IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50324-4 PRIMARY | Ambac International Corporation Div Ambac International (USA) |
NSN 3020-00-528-6840 is a Gear,spur, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-528-6840 has 1 cross-referenced part number: 50324-4 (Ambac International Corporation Div Ambac International).
There is 1 known substitute for 3020-00-528-6840: 5310-00-050-3244. Verify interchangeability with system specifications before substitution.
Key specifications for 50324-4: Bore Nominal Diameter: 0.4375 INCHES BOTH ENDS IN; Keyway Nominal Width: 0.0938 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.5625 INCHES SECOND END IN; Nominal Distance Between Body Face and Protruding Hub End: 0.063 INCHES SECOND END IN. 19 total characteristics are documented in the Federal Logistics Information System.