The Gear,bevel, cataloged under National Stock Number 3020-00-352-6304, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-352-6304 |
| Primary Part Number | 121583 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Pitch Diameter | 3.5000 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE ZINC OVERALL |
| Teeth Quantity | 14 |
| Style Designator | SIDE FACE, HUBLESS |
| Nominal Overall Length | 1.757 INCHES IN |
| Pitch Angle | 30.2499 DEGREES |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.358 INCHES SECOND END IN |
| Material | STEEL OVERALL |
| Bore Nominal Diameter | 1.133 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 4.104 INCHES IN |
| Counterbore Nominal Depth | 0.031 INCHES COUNTER BORE SECOND END IN |
| Material Document and Classification | 66,AISI/SAE 4615 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 56.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Depth | 0.062 INCHES COUNTERBORE FIRST END IN |
| Face Nominal Width | 1.345 INCHES IN |
| Teeth Type | STRAIGHT |
| Bore Style | PLAIN BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 121583 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
NSN 3020-00-352-6304 is a Gear,bevel, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-352-6304 has 1 cross-referenced part number: 121583 (Fwd Seagrave Holdings Lp).
There are 5 known substitutes for 3020-00-352-6304: 5945-00-252-2814, 5815-00-392-1839, 5940-01-248-6219 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 121583: Pitch Diameter: 3.5000 INCHES NOMINAL IN; Surface Treatment: PHOSPHATE ZINC OVERALL; Teeth Quantity: 14; Style Designator: SIDE FACE, HUBLESS. 19 total characteristics are documented in the Federal Logistics Information System.