The Gear,spur, cataloged under National Stock Number 3020-00-670-8249, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc. Government technical data includes 25 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-670-8249 |
| Primary Part Number | 555-24 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc |
| Status | ACTIVE |
| Nominal Distance Between Body Face and Protruding Hub End | 0.130 INCHES SECOND END IN |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Mounting Hole Nominal Diameter | 0.078 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Surface Treatment | ANODIZE OVERALL |
| Mounting Hole Nominal Thread Size | 0.086 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Outside Diameter | 0.600 INCHES IN |
| Hub Nominal Diameter | 0.440 INCHES FIRST END IN |
| Face Nominal Width | 0.130 INCHES IN |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 27 |
| Attachment Method | MOUNTING HOLE |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Hub Nominal Diameter | 0.380 INCHES SECOND END IN |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Type and Quantity | 1 PLAIN AND 1 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.240 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.248 INCHES BOTH ENDS IN |
| Pitch Diameter | 0.5630 INCHES NOMINAL IN |
| Style Designator | PROTRUDING HUBS |
| Bore Style | PLAIN BOTH ENDS |
| Backlash Designation | GRADE C |
| Tooth Form | STANDARD |
| Precision Classification | QUALITY NUMBER 10 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-670-8249 is a Gear,spur, manufactured by Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-670-8249 has 3 cross-referenced part numbers: 555-24 (Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc), 555-24 (Alliant Defense Electronics Systems Inc Dba Lundy Technical Center), 555-24 (Kilgore Flares Company Llc).
There are 10 known substitutes for 3020-00-670-8249: 2920-00-255-4194, 9535-00-277-7425, 3110-00-554-3295 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 555-24: Nominal Distance Between Body Face and Protruding Hub End: 0.130 INCHES SECOND END IN; Mounting Hole Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END; Mounting Hole Nominal Diameter: 0.078 INCHES TRANSVERSELY THROUGH HUB FIRST END IN; Pressure Angle: 20.0000 DEGREES. 25 total characteristics are documented in the Federal Logistics Information System.