The Gear,spur, cataloged under National Stock Number 3020-00-877-0429, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 16 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-877-0429 |
| Primary Part Number | A3297 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.218 INCHES FIRST END IN |
| Pitch Diameter | 0.7073 INCHES MINIMUM AND 0.7083 INCHES MAXIMUM IN |
| Hub Style Designator | PINNED FIRST END |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 0.750 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Surface Treatment | ANODIZE OVERALL |
| Tooth Form | STANDARD |
| Teeth Quantity | 34 |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Body Style | PLAIN, SOLID |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | PROTRUDING HUB |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-877-0429 is a Gear,spur, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-877-0429 has 2 cross-referenced part numbers: A3297 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems), A3297 (Lockheed Martin Corporation Div Rms).
There is 1 known substitute for 3020-00-877-0429: 5360-00-863-4113. Verify interchangeability with system specifications before substitution.
Key specifications for A3297: Material: ALUMINUM ALLOY OVERALL; Face Nominal Width: 0.125 INCHES IN; Nominal Distance Between Body Face and Protruding Hub End: 0.218 INCHES FIRST END IN; Pitch Diameter: 0.7073 INCHES MINIMUM AND 0.7083 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.