The Pulley,cone, cataloged under National Stock Number 3020-01-019-4884, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-019-4884 |
| Primary Part Number | SM-B-398411 |
| Item Name | Pulley,cone |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Groove Width | 0.053 INCHES NOMINAL AND 0.069 INCHES NOMINAL IN |
| Groove Depth | 0.046 INCHES NOMINAL IN |
| Groove Shape | U |
| Securing Method | THREADED HOLE(S) |
| Hub Outside Diameter | 0.625 INCHES NOMINAL AA END IN |
| Groove Quantity | 2 |
| Bore Bearing | NOT INCLUDED |
| Keying Facility | NOT INCLUDED |
| Style Designator | PLAIN |
| Securing Location | AA END |
| Unable to Decode | UNABLE TO DECODE |
| Design Form | PLAIN |
| Bore Type | STRAIGHT |
| Material | COPPER ALLOY 260 OVERALL |
| Material Document and Classification | QQ-B-626,ALLOY 260,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hole Location | 0.125 IN. FROM HUB END 90 DEG APART IN |
| Face Type | STEP GROOVE |
| Surface Treatment | NICKEL |
| Lightening Hole | NOT INCLUDED |
| Step Outside Diameter | 1.250 INCHES NOMINAL AND 1.750 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Distance From Outside Flange/rim to Hub End and Location | 0.236 INCHES NOMINAL AA END IN |
| Face Width | 0.202 INCHES NOMINAL IN |
| Protruding Hub Characteristic | PLAIN |
| Split Hub Feature | NOT INCLUDED |
| Thread Size | 0.112-40 |
| Bore Diameter | 0.253 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Groove Radius | 0.023 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1630-200 | Tram Electronics Inc (USA) |
| SM-B-398411 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 3020-01-019-4884 is a Pulley,cone, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-019-4884 has 2 cross-referenced part numbers: 1630-200 (Tram Electronics Inc), SM-B-398411 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There is 1 known substitute for 3020-01-019-4884: 6250-01-282-1915. Verify interchangeability with system specifications before substitution.
Key specifications for SM-B-398411: Groove Width: 0.053 INCHES NOMINAL AND 0.069 INCHES NOMINAL IN; Groove Depth: 0.046 INCHES NOMINAL IN; Groove Shape: U; Securing Method: THREADED HOLE(S). 30 total characteristics are documented in the Federal Logistics Information System.