The Gear,spur, cataloged under National Stock Number 3020-00-204-2122, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Secs Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, 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 | 3020-00-204-2122 |
| Primary Part Number | GC14-20 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Secs Inc |
| Status | ACTIVE |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 10 |
| Pitch Diameter | 0.4156 INCHES MINIMUM AND 0.4166 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Attachment Method | CLAMP |
| Pressure Angle | 20.0000 DEGREES |
| Tooth Form | STANDARD |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Material | STEEL COMP 303 OVERALL |
| Style Designator | PROTRUDING HUB |
| Teeth Quantity | 20 |
| Hub Style Designator | SPLIT FIRST END |
| Nominal Outside Diameter | 0.458 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GC14-20 PRIMARY | Secs Inc (USA) |
| M48S20 PRIMARY | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| 13027298 | Us Army Aviation and Missile Command (USA) |
| C48S18-20 | W. M. Berg, Inc. (USA) |
| 10085806 | Nimikkeistokeskus Ncb Finland (FIN) |
| H1-20 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| R21-20 PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
NSN 3020-00-204-2122 is a Gear,spur, manufactured by Secs Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-204-2122 has 7 cross-referenced part numbers: GC14-20 (Secs Inc), M48S20 (Designatronics Inc Perfect Gear and Instrument Div), 13027298 (Us Army Aviation and Missile Command), C48S18-20 (W. M. Berg, Inc.), 10085806 (Nimikkeistokeskus Ncb Finland) and 2 more.
There are 6 known substitutes for 3020-00-204-2122: 2520-00-141-3171, 4320-00-308-6747, 5360-00-454-0409 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for GC14-20: Nominal Distance Between Body Face and Protruding Hub End: 0.281 INCHES FIRST END IN; Precision Classification: QUALITY NUMBER 10; Pitch Diameter: 0.4156 INCHES MINIMUM AND 0.4166 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 total characteristics are documented in the Federal Logistics Information System.