The Gear,spur, cataloged under National Stock Number 3020-00-541-3575, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Mcnally Industries Llc Div Northern Pump Division. Government technical data includes 18 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-541-3575 |
| Primary Part Number | 10300-4500 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Mcnally Industries Llc Div Northern Pump Division |
| Status | ACTIVE |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Hub Style Designator | PLAIN BOTH ENDS |
| Tooth Form | STANDARD |
| Bore Nominal Diameter | 0.8575 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 6.5710 INCHES IN |
| Face Nominal Width | 0.750 INCHES IN |
| Material | STEEL COMP 4615 OVERALL |
| Teeth Quantity | 90 |
| Pitch Diameter | 6.4290 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-866 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Keyway Nominal Width | 0.1250 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.0550 INCHES SECOND END IN |
| Hub Nominal Diameter | 1.7500 INCHES BOTH ENDS IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.4910 INCHES BOTH ENDS IN |
| Pressure Angle | 14.5000 DEGREES |
| Style Designator | PROTRUDING HUBS |
| Body Style | PLAIN, SOLID |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10300-4500 PRIMARY | Mcnally Industries Llc Div Northern Pump Division (USA) |
| 4500-15F647PC7 | Bae Systems Land & Armaments L.p. (USA) |
| 10300-4500 | Mcnally Industries, Llc (USA) |
NSN 3020-00-541-3575 is a Gear,spur, manufactured by Mcnally Industries Llc Div Northern Pump Division, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-541-3575 has 3 cross-referenced part numbers: 10300-4500 (Mcnally Industries Llc Div Northern Pump Division), 4500-15F647PC7 (Bae Systems Land & Armaments L.p.), 10300-4500 (Mcnally Industries, Llc).
There is 1 known substitute for 3020-00-541-3575: 5935-00-259-0205. Verify interchangeability with system specifications before substitution.
Key specifications for 10300-4500: Bore Style: W/ KEYWAY BOTH ENDS; Hub Style Designator: PLAIN BOTH ENDS; Tooth Form: STANDARD; Bore Nominal Diameter: 0.8575 INCHES BOTH ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.