The Pulley,groove, cataloged under National Stock Number 3020-01-095-4551, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ralmark Co. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-095-4551 |
| Primary Part Number | 8-1982 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ralmark Co |
| Status | ACTIVE |
| Groove Width | 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Outside Diameter | 3.4900 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN |
| Bearing Type | SLEEVE |
| Integral Cooling Vane | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Distance From Outside Flange/rim to Hub End and Location | 0.013 INCHES NOMINAL BOTH ENDS IN |
| Protruding Hub Characteristic | PLAIN |
| Material | ALUMINUM ALLOY OVERALL |
| Groove Shape | U |
| Unable to Decode | UNABLE TO DECODE |
| Split Hub Feature | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Groove Quantity | 1 |
| Bore Type | STRAIGHT |
| Design Form | PLAIN |
| Face Width | 0.4970 INCHES MINIMUM AND 0.5070 INCHES MAXIMUM IN |
| Counterbore Feature | NOT INCLUDED |
| Bearings | INCLUDED |
| Hub Outside Diameter | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Bearing Quantity | 1 |
| Style Designator | PLAIN |
| Bore Length | 0.595 INCHES NOMINAL IN |
| Bore Diameter | 0.313 INCHES NOMINAL IN |
| Groove Depth | 0.500 INCHES NOMINAL IN |
| Groove Radius | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70400-00512 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70400-00512-102 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70400-00512-102 | Ralmark Co (USA) |
| 8-1982 PRIMARY | Ralmark Co (USA) |
NSN 3020-01-095-4551 is a Pulley,groove, manufactured by Ralmark Co, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-095-4551 has 4 cross-referenced part numbers: 70400-00512 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70400-00512-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70400-00512-102 (Ralmark Co), 8-1982 (Ralmark Co).
There are 4 known substitutes for 3020-01-095-4551: 5310-00-393-4043, 5961-00-498-5522, 3020-01-093-5017 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8-1982: Groove Width: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; Outside Diameter: 3.4900 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN; Bearing Type: SLEEVE; Integral Cooling Vane: NOT INCLUDED. 27 total characteristics are documented in the Federal Logistics Information System.