The Gear,spur, cataloged under National Stock Number 3020-00-031-2476, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ballantyne of Omaha 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 | 3020-00-031-2476 |
| Primary Part Number | A72129 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ballantyne of Omaha Inc. |
| Status | ACTIVE |
| Attachment Method | MOUNTING HOLE AND SETSCREWS |
| Surface Treatment | ANODIZE OVERALL |
| Mounting Hole Type and Quantity | 1 TAPERED TRANSVERSELY THROUGH HUB FIRST END |
| Material Document and Classification | QQ-A-354 COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter | 1.070 INCHES IN |
| Pitch Diameter | 0.9550 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AN-QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Body Style | PLAIN, SOLID |
| Hub Nominal Diameter | 0.375 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUBS |
| Material | ALUMINUM ALLOY OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.186 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.063 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.188 INCHES FIRST END IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Pressure Angle | 20.0000 DEGREES |
| Teeth Quantity | 19 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-031-2476 is a Gear,spur, manufactured by Ballantyne of Omaha Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-031-2476 has 2 cross-referenced part numbers: A72129 (Ballantyne of Omaha Inc.), 72129 (Arma Div Ambac Industries Inc).
There are 3 known substitutes for 3020-00-031-2476: 6240-00-143-6695, 5825-00-545-1739, 9390-00-839-1864. Verify interchangeability with system specifications before substitution.
Key specifications for A72129: Attachment Method: MOUNTING HOLE AND SETSCREWS; Surface Treatment: ANODIZE OVERALL; Mounting Hole Type and Quantity: 1 TAPERED TRANSVERSELY THROUGH HUB FIRST END; Material Document and Classification: QQ-A-354 COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.