The Gear,spur, cataloged under National Stock Number 3020-00-657-6772, 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 23 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-657-6772 |
| Primary Part Number | 104-96 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Southern Gear & Machine Inc |
| Status | ACTIVE |
| Style Designator | PROTRUDING HUB |
| Surface Treatment | ANODIZE OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Hub Style Designator | PINNED FIRST END |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Tooth Form | STANDARD |
| Bore Style | PLAIN BOTH ENDS |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Teeth Quantity | 96 |
| Mounting Hole Type and Quantity | 1 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Mounting Hole Nominal Thread Size | 0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Pitch Diameter | 2.0000 INCHES NOMINAL IN |
| Nominal Overall Length | 0.375 INCHES IN |
| Face Nominal Width | 0.125 INCHES IN |
| Attachment Method | MOUNTING HOLE |
| Mounting Hole Thread Quantity Per Inch | 32 TRANSVERSELY THROUGH HUB FIRST END |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Outside Diameter | 2.042 INCHES IN |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-657-6772 is a Gear,spur, manufactured by Southern Gear & Machine Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-657-6772 has 2 cross-referenced part numbers: 9157180 (Us Army Aviation and Missile Command), 104-96 (Southern Gear & Machine Inc).
There are 7 known substitutes for 3020-00-657-6772: 4320-00-300-5995, 6115-00-940-0175, 5315-01-117-3988 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 104-96: Style Designator: PROTRUDING HUB; Surface Treatment: ANODIZE OVERALL; Mounting Hole Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END; Hub Style Designator: PINNED FIRST END. 23 total characteristics are documented in the Federal Logistics Information System.