The Gear,spur, cataloged under National Stock Number 3020-00-897-5659, 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 18 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-897-5659 |
| Primary Part Number | 254-38 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Southern Gear & Machine Inc |
| Status | ACTIVE |
| Nominal Outside Diameter | 0.625 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.125 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Pressure Angle | 20.0000 DEGREES |
| Pitch Diameter | 0.5937 INCHES NOMINAL IN |
| Hub Style Designator | PINNED FIRST END |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Surface Treatment | ANODIZE OVERALL |
| Style Designator | PROTRUDING HUB |
| Teeth Quantity | 38 |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 254-38 PRIMARY | Southern Gear & Machine Inc (USA) |
NSN 3020-00-897-5659 is a Gear,spur, manufactured by Southern Gear & Machine Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-897-5659 has 1 cross-referenced part number: 254-38 (Southern Gear & Machine Inc).
There are 4 known substitutes for 3020-00-897-5659: 3455-00-204-1678, 3040-01-407-4915, 5340-01-538-4190 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 254-38: Nominal Outside Diameter: 0.625 INCHES IN; Bore Style: PLAIN BOTH ENDS; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Face Nominal Width: 0.125 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.