The Gear,spur, cataloged under National Stock Number 3020-00-450-1635, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Liquid Controls, L.l.c. Div Idex Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-450-1635 |
| Primary Part Number | 40891 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Liquid Controls, L.l.c. Div Idex Corporation |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 1.7500 INCHES NOMINAL IN |
| Teeth Quantity | 28 |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Material | STEEL COMP 416 OVERALL |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 1.868 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.455 INCHES BOTH ENDS IN |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Keyway Nominal Width | 0.156 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 0.766 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Hub Nominal Diameter | 1.250 INCHES FIRST END IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Face Nominal Width | 0.500 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40891 PRIMARY | Liquid Controls, L.l.c. Div Idex Corporation (USA) |
| M15B-40891 | Liquid Controls, L.l.c. Div Idex Corporation (USA) |
| B40891 | Liquid Controls, L.l.c. Div Idex Corporation (USA) |
NSN 3020-00-450-1635 is a Gear,spur, manufactured by Liquid Controls, L.l.c. Div Idex Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-450-1635 has 3 cross-referenced part numbers: 40891 (Liquid Controls, L.l.c. Div Idex Corporation), M15B-40891 (Liquid Controls, L.l.c. Div Idex Corporation), B40891 (Liquid Controls, L.l.c. Div Idex Corporation).
There are 6 known substitutes for 3020-00-450-1635: 6645-00-225-2690, 5930-00-581-7835, 5998-00-739-8357 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40891: Body Style: PLAIN, SOLID; Pitch Diameter: 1.7500 INCHES NOMINAL IN; Teeth Quantity: 28; Bore Style: W/ KEYWAY BOTH ENDS. 18 total characteristics are documented in the Federal Logistics Information System.