The Gear,spur, cataloged under National Stock Number 3020-00-849-3251, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-849-3251 |
| Primary Part Number | 255-24 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Southern Gear & Machine Inc |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.406 INCHES IN |
| Hub Style Designator | PINNED FIRST END |
| Face Nominal Width | 0.125 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Material | STEEL COMP 303 OVERALL |
| Material Document and Classification | MIL-S-7720,COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 0.188 INCHES BOTH ENDS IN |
| Tooth Form | STANDARD |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Teeth Quantity | 24 |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 0.3750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 255-24 PRIMARY | Southern Gear & Machine Inc (USA) |
NSN 3020-00-849-3251 is a Gear,spur, manufactured by Southern Gear & Machine Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-849-3251 has 1 cross-referenced part number: 255-24 (Southern Gear & Machine Inc).
There are 5 known substitutes for 3020-00-849-3251: 5340-00-119-7584, 4820-01-037-4444, 4720-01-128-9113 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 255-24: Bore Style: PLAIN BOTH ENDS; Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN; Nominal Outside Diameter: 0.406 INCHES IN; Hub Style Designator: PINNED FIRST END. 17 total characteristics are documented in the Federal Logistics Information System.