The Gear,spur, cataloged under National Stock Number 3020-00-273-1740, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-273-1740 |
| Primary Part Number | DD452S6505-21ALT3PC90 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Attachment Method | MOUNTING HOLE |
| Material Document and Classification | QQ-B-691,COMP 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 4.9950 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM IN |
| Bore Nominal Diameter | 0.375 INCHES BOTH ENDS IN |
| Hub Style Designator | PLAIN FIRST END |
| Face Nominal Width | 0.188 INCHES IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Mounting Hole Nominal Thread Size | 0.164 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Tooth Form | STANDARD |
| Bore Style | PLAIN BOTH ENDS |
| Hub Nominal Diameter | 1.000 INCHES FIRST END IN |
| Mounting Hole Thread Quantity Per Inch | 32 TRANSVERSELY THROUGH HUB FIRST END |
| Style Designator | PROTRUDING HUB |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Outside Diameter | 5.081 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.3750 INCHES FIRST END IN |
| Material | COPPER ALLOY 922 OVERALL |
| Teeth Quantity | 120 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DD452S6505-21ALT3PC90 PRIMARY | Naval Ship Systems Command (USA) |
| DD482S6505-21ALT3PC90 PRIMARY | Naval Ship Systems Command (USA) |
| AG88S6505-848550PC90 PRIMARY | Naval Ship Systems Command (USA) |
| DD453S6505-1048PC90 PRIMARY | Naval Ship Systems Command (USA) |
| ARG1S6505-322043PC90 PRIMARY | Naval Ship Systems Command (USA) |
| 3-4LPC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| AVG6S65-904ALT1PC90 PRIMARY | Naval Ship Systems Command (USA) |
| 3-4RPC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| A025S65-901ALT1PC90 | Naval Ship Systems Command (USA) |
| 3-2CPC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-1AALT2PC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| S6505-653604PC90 | Naval Ship Systems Command (USA) |
| 3-2JPC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| QS15EF61S6505-755141PC90 | Naval Ship Systems Command (USA) |
| DD692S6505-16PC90 PRIMARY | Naval Ship Systems Command (USA) |
| 2-1LPC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| DD357S6505-465969PC90 | Naval Ship Systems Command (USA) |
| 3-4VPC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4EPC90 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| BB38S6505-458448PC90 | Naval Ship Systems Command (USA) |
NSN 3020-00-273-1740 is a Gear,spur, manufactured by Naval Ship Systems Command, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-273-1740 has 50 cross-referenced part numbers: DD452S6505-21ALT3PC90 (Naval Ship Systems Command), DD482S6505-21ALT3PC90 (Naval Ship Systems Command), AG88S6505-848550PC90 (Naval Ship Systems Command), DD453S6505-1048PC90 (Naval Ship Systems Command), ARG1S6505-322043PC90 (Naval Ship Systems Command) and 45 more.
Key specifications for DD452S6505-21ALT3PC90: Attachment Method: MOUNTING HOLE; Material Document and Classification: QQ-B-691,COMP 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Pitch Diameter: 4.9950 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM IN; Bore Nominal Diameter: 0.375 INCHES BOTH ENDS IN. 20 total characteristics are documented in the Federal Logistics Information System.