The Gear,spur, cataloged under National Stock Number 3020-00-948-7150, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Mason Electric Co. Dba Mason Controls. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-948-7150 |
| Primary Part Number | 21737 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Mason Electric Co. Dba Mason Controls |
| Status | ACTIVE |
| Pitch Diameter | 1.1250 INCHES NOMINAL IN |
| Body Style | PLAIN, SOLID |
| Bore Nominal Diameter | 0.188 INCHES BOTH ENDS IN |
| Attachment Method | MOUNTING HOLE |
| Teeth Quantity | 54 |
| Mounting Hole Type and Quantity | 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Face Nominal Width | 0.062 INCHES IN |
| Material | STEEL COMP 1020 OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.167 INCHES IN |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.188 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Surface Treatment | CADMIUM OVERALL |
| Nominal Overall Length | 0.250 INCHES IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | PLAIN FIRST END |
| Tooth Form | STANDARD |
| Mounting Hole Nominal Diameter | 0.063 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-948-7150 is a Gear,spur, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-948-7150 has 2 cross-referenced part numbers: 21737 (Mason Electric Co. Dba Mason Controls), 21737 (Amphenol Corp Div Amphenol Aerospace Operations).
There are 4 known substitutes for 3020-00-948-7150: 5985-00-051-9095, 5905-00-194-8405, 4730-00-356-1310 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21737: Pitch Diameter: 1.1250 INCHES NOMINAL IN; Body Style: PLAIN, SOLID; Bore Nominal Diameter: 0.188 INCHES BOTH ENDS IN; Attachment Method: MOUNTING HOLE. 20 total characteristics are documented in the Federal Logistics Information System.