The Gear,spur, cataloged under National Stock Number 3020-00-249-6742, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Paccar Government Group Co Yarrow Bay Office Pk. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-249-6742 |
| Primary Part Number | 40398 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Paccar Government Group Co Yarrow Bay Office Pk |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Hub Style Designator | 1 GROOVE FIRST END |
| Nominal Distance From End to First Groove | 0.313 INCHES FIRST END IN |
| Face Nominal Width | 1.250 INCHES IN |
| Spline Pitch Diameter | 1.5625 INCHES NOMINAL BOTH ENDS IN |
| First Groove Nominal Diameter | 2.000 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 1.625 INCHES BOTH ENDS IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM TEETH |
| Teeth Quantity | 15 |
| Tooth Form | STANDARD |
| Pitch Diameter | 3.0000 INCHES NOMINAL IN |
| Nominal Distance Between Body Face and Protruding Hub End | 1.750 INCHES FIRST END IN |
| First Groove Nominal Width | 0.625 INCHES FIRST END IN |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Hub Nominal Diameter | 2.625 INCHES FIRST END IN |
| Spline Quantity | 25 BOTH ENDS |
| Nominal Outside Diameter | 3.280 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-249-6742 is a Gear,spur, manufactured by Paccar Government Group Co Yarrow Bay Office Pk, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-249-6742 has 2 cross-referenced part numbers: 40398 (Paccar Government Group Co Yarrow Bay Office Pk), 23747P11 (Taylor Machine Works Inc).
There are 3 known substitutes for 3020-00-249-6742: 5330-00-183-5918, 5330-00-285-8381, 2990-01-251-7787. Verify interchangeability with system specifications before substitution.
Key specifications for 40398: Material: STEEL OVERALL; Hub Style Designator: 1 GROOVE FIRST END; Special Features: COUNTERBORE ON SECOND END,1.688 IN. DIA,0.750 IN. DEEP IN; Nominal Distance From End to First Groove: 0.313 INCHES FIRST END IN. 21 total characteristics are documented in the Federal Logistics Information System.