The Pulley,groove, cataloged under National Stock Number 3020-00-204-3281, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 29 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-204-3281 |
| Primary Part Number | SMC339065 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Distance From Outside Flange/rim to Hub End and Location | 0.916 INCHES NOMINAL BOTH ENDS IN |
| Counterbore Diameter | 1.904 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN |
| Outside Diameter | 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN |
| Groove Depth | 0.3025 INCHES NOMINAL IN |
| V Groove Angle in Deg | 13.0 |
| Counterbore Depth | 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Groove Width | 0.128 INCHES NOMINAL IN |
| First End Length From Groove to End | 0.881 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Bore Length | 1.218 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Lightening Hole | NOT INCLUDED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bore Type | STRAIGHT |
| Face Width | 0.302 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Counterbore Location | BB END |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM BOTH ENDS IN |
| Bearings | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Counterbore Feature | INCLUDED |
| Bore Feature | INCLUDED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Quantity | 1 |
| Protruding Hub Characteristic | GROOVED |
| Design Form | PLAIN |
| Groove Shape | V |
| Split Hub Feature | NOT INCLUDED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13139PC20 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
| SMC339065 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 11919 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
| 621036 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
NSN 3020-00-204-3281 is a Pulley,groove, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-204-3281 has 4 cross-referenced part numbers: 13139PC20 (Bell and Howell Phillipsburg Co Corporate Offices), SMC339065 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 11919 (Bell and Howell Phillipsburg Co Corporate Offices), 621036 (Bell and Howell Phillipsburg Co Corporate Offices).
There are 8 known substitutes for 3020-00-204-3281: 5999-00-136-4172, 6130-00-262-0409, 5360-00-335-9327 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for SMC339065: Distance From Outside Flange/rim to Hub End and Location: 0.916 INCHES NOMINAL BOTH ENDS IN; Counterbore Diameter: 1.904 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN; Outside Diameter: 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN; Groove Depth: 0.3025 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-204-3281 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.