The Gear,spur, cataloged under National Stock Number 3020-01-509-1454, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, 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 | 3020-01-509-1454 |
| Primary Part Number | 167-7409321-11 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | NICKEL ALLOY OVERALL |
| Teeth Quantity | 39 |
| Style Designator | HUBLESS |
| Pitch Diameter | 9.7500 INCHES NOMINAL IN |
| Body Style | PLAIN, SOLID |
| Material Document and Classification | QQ-N-281 CLASS A FORM 6 COND. HF (ANL) FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 2.500 INCHES IN |
| Nominal Outside Diameter | 10.250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 167-7409321-11 PRIMARY | Naval Sea Systems Command (USA) |
| 7409321 | Naval Sea Systems Command (USA) |
| B541-1100-20 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 7409320 | Naval Sea Systems Command (USA) |
| B541-1110-11 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 167-7409320-20 | Naval Sea Systems Command (USA) |
NSN 3020-01-509-1454 is a Gear,spur, manufactured by Naval Sea Systems Command, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-509-1454 has 6 cross-referenced part numbers: 167-7409321-11 (Naval Sea Systems Command), 7409321 (Naval Sea Systems Command), B541-1100-20 (Electric Boat Corporation Div General Dynamics Electric Boat), 7409320 (Naval Sea Systems Command), B541-1110-11 (Electric Boat Corporation Div General Dynamics Electric Boat) and 1 more.
There are 12 known substitutes for 3020-01-509-1454: 5310-00-404-8189, 5360-00-447-9003, 3020-01-508-6138 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 167-7409321-11: Material: NICKEL ALLOY OVERALL; Part Name Assigned by Controlling Agency: GEAR, PINION; Special Features: USED WITH SHAFT, NSN 3040-01-509-1434, ON HATCH ASSY.; Teeth Quantity: 39. 12 total characteristics are documented in the Federal Logistics Information System.