The Gear,spur, cataloged under National Stock Number 3020-00-391-8094, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Maradyne Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 3020-00-391-8094 |
| Primary Part Number | 21337 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Maradyne Corporation |
| Status | ACTIVE |
| Bore Style | STRAIGHT SPLINE BOTH ENDS |
| Precision Classification | QUALITY NUMBER 9 |
| Teeth Quantity | 18 |
| Bore Nominal Diameter | 0.7613 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.062 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Hub Style Designator | PLAIN FIRST END |
| Spline Quantity | 6 BOTH ENDS |
| Nominal Outside Diameter | 1.666 INCHES IN |
| Material | STEEL OVERALL |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM BODY |
| Face Nominal Width | 1.145 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.040 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 1.5000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-391-8094 is a Gear,spur, manufactured by Maradyne Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-391-8094 has 4 cross-referenced part numbers: A312 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 21337 (Maradyne Corporation), 19123 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 21337 (Sycon Corp).
There are 12 known substitutes for 3020-00-391-8094: 5360-00-139-7215, 3030-00-180-2101, 4710-00-212-7303 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21337: Bore Style: STRAIGHT SPLINE BOTH ENDS; Precision Classification: QUALITY NUMBER 9; Teeth Quantity: 18; Bore Nominal Diameter: 0.7613 INCHES BOTH ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.