The Gear,bevel, cataloged under National Stock Number 3020-00-139-4139, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Interstate Electronics Corporation. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-139-4139 |
| Primary Part Number | 30700-4 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Interstate Electronics Corporation |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764,TYPE 303SE,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Attachment Method | MOUNTING HOLE |
| Pressure Angle | 20.0000 DEGREES |
| Mounting Hole Thread Series Designator | UNF TRANSVERSELY THROUGH HUB FIRST END |
| Teeth Type | STRAIGHT |
| Pitch Angle | 45.0000 DEGREES |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 0.2812 INCHES NOMINAL IN |
| Mounting Hole Nominal Thread Size | 0.060 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Overall Length | 0.406 INCHES IN |
| Face Nominal Width | 0.062 INCHES IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Outside Diameter | 0.327 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Nominal Distance Between Body Face and Protruding Hub End | 0.312 INCHES SECOND END IN |
| Bore Style | PLAIN BOTH ENDS |
| Hub Nominal Diameter | 0.250 INCHES FIRST END IN |
| Hub Style Designator | PLAIN FIRST END |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Teeth Quantity | 30 |
| Bore Nominal Diameter | 0.156 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-139-4139 is a Gear,bevel, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-139-4139 has 2 cross-referenced part numbers: 30700 (L3harris Interstate Electronics Corporation), 30700-4 (L3harris Interstate Electronics Corporation).
There are 8 known substitutes for 3020-00-139-4139: 6640-00-006-6781, 5920-00-285-0227, 5110-00-595-9272 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30700-4: Material Document and Classification: QQ-S-764,TYPE 303,COND A FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764,TYPE 303SE,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL; Attachment Method: MOUNTING HOLE; Pressure Angle: 20.0000 DEGREES; Mounting Hole Thread Series Designator: UNF TRANSVERSELY THROUGH HUB FIRST END. 23 total characteristics are documented in the Federal Logistics Information System.