The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-477-1804, 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 19 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-477-1804 |
| Primary Part Number | MAB250-60-1875 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Southern Gear & Machine Inc |
| Status | ACTIVE |
| Nominal Overall Length | 0.375 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Material | ALUMINUM ALLOY BODY |
| Attachment Method | MOUNTING HOLE |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 0.125 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Material | STEEL HUB |
| Pitch Diameter | 0.9375 INCHES NOMINAL IN |
| Teeth Quantity | 60 |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE HUB |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Hub Style Designator | PINNED FIRST END |
| Style Designator | PROTRUDING HUB |
| Surface Treatment | ANODIZE BODY |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 0.9688 INCHES IN |
| Tooth Form | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MAB250-60-1875 PRIMARY | Southern Gear & Machine Inc (USA) |
| 20178-2 PRIMARY | Drs Signal Solutions, Inc. (USA) |
NSN 3020-00-477-1804 is a Gear,antibacklash,spur, manufactured by Southern Gear & Machine Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-477-1804 has 2 cross-referenced part numbers: MAB250-60-1875 (Southern Gear & Machine Inc), 20178-2 (Drs Signal Solutions, Inc.).
There are 3 known substitutes for 3020-00-477-1804: 5996-01-425-7261, 6505-01-571-3167, 6515-01-590-8170. Verify interchangeability with system specifications before substitution.
Key specifications for MAB250-60-1875: Nominal Overall Length: 0.375 INCHES IN; Bore Style: PLAIN BOTH ENDS; Material: ALUMINUM ALLOY BODY; Attachment Method: MOUNTING HOLE. 20 total characteristics are documented in the Federal Logistics Information System.