The Gear,spur, cataloged under National Stock Number 3020-00-933-1174, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Southern Gear & Machine Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 3020-00-933-1174 |
| Primary Part Number | 551-210SHS1248 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Southern Gear & Machine Inc |
| Status | ACTIVE |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES FIRST END IN |
| Face Nominal Width | 0.125 INCHES IN |
| Hub Nominal Diameter | 0.188 INCHES FIRST END IN |
| Teeth Quantity | 210 |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END IN |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Nominal Outside Diameter | 2.208 INCHES IN |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE HUB |
| Surface Treatment | ANODIZE BODY |
| Bore Style | PLAIN BOTH ENDS |
| Surface Treatment | PASSIVATE HUB |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Pitch Diameter | 2.1870 INCHES NOMINAL IN |
| Material | STEEL COMP 303 HUB |
| Material | ALUMINUM ALLOY 2024 BODY |
| Hub Style Designator | SPLIT FIRST END |
| Material Document and Classification | MIL-S-7720,COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE HUB |
| Style Designator | PROTRUDING HUB |
| Tooth Form | STANDARD |
| Pressure Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 551-210SHS1248 PRIMARY | Southern Gear & Machine Inc (USA) |
| 10545434-1 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 00494-1 PRIMARY | General Dynamics Motion Control Llc (USA) |
NSN 3020-00-933-1174 is a Gear,spur, manufactured by Southern Gear & Machine Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-933-1174 has 3 cross-referenced part numbers: 551-210SHS1248 (Southern Gear & Machine Inc), 10545434-1 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 00494-1 (General Dynamics Motion Control Llc).
There are 3 known substitutes for 3020-00-933-1174: 3030-00-064-8247, 5950-00-314-3663, 5310-01-546-2278. Verify interchangeability with system specifications before substitution.
Key specifications for 551-210SHS1248: Nominal Distance Between Body Face and Protruding Hub End: 0.125 INCHES FIRST END IN; Face Nominal Width: 0.125 INCHES IN; Hub Nominal Diameter: 0.188 INCHES FIRST END IN; Teeth Quantity: 210. 21 total characteristics are documented in the Federal Logistics Information System.