The Pulley,groove, cataloged under National Stock Number 3020-00-517-1332, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-1332 |
| Primary Part Number | M1B |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ralmark Co |
| Status | CANCELLED |
| Surface Treatment | ANODIZE |
| Style Designator | PLAIN |
| Distance From Outside Flange/rim to Hub End and Location | 0.021 INCHES MINIMUM BOTH ENDS AND 0.024 INCHES MAXIMUM BOTH ENDS IN |
| Bearing Quantity | 1 |
| Face Width | 0.250 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Counterbore Feature | NOT INCLUDED |
| Groove Quantity | 1 |
| Bearings | INCLUDED |
| Hub Outside Diameter | 0.280 INCHES NOMINAL BOTH ENDS IN |
| Unable to Decode | UNABLE TO DECODE |
| Bearing Type | BALL |
| Bore Type | STRAIGHT |
| Integral Cooling Vane | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Groove Shape | U |
| Unable to Decode | UNABLE TO DECODE |
| Bore Feature | INCLUDED |
| Bore Diameter | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Groove Radius | 0.052 INCHES NOMINAL IN |
| Groove Depth | 0.139 INCHES NOMINAL IN |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Bore Length | 0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Groove Width | 0.104 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M1B | Arvan, Inc. Dba Aerospace Division (USA) |
| M1B | Clary Corp Dba Clary Corp Div Clary Corporation (USA) |
| LA1BH | Langdon Mfg Co (USA) |
| M1B | Atco Pulley Corp |
| LA1B | Langdon Mfg Co Div of Creative Fabric Systems Inc (USA) |
| M1C | Aadox Mfg Co Inc (USA) |
| M1BH | Clary Corp Dba Clary Corp Div Clary Corporation (USA) |
| LAIS | Langdon Mfg Co (USA) |
| M1B | Lockheed Martin Corp (USA) |
| M1B PRIMARY | Ralmark Co (USA) |
NSN 3020-00-517-1332 is a Pulley,groove, manufactured by Ralmark Co, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-517-1332 has 10 cross-referenced part numbers: M1B (Arvan, Inc. Dba Aerospace Division), M1B (Clary Corp Dba Clary Corp Div Clary Corporation), LA1BH (Langdon Mfg Co), M1B (Atco Pulley Corp), LA1B (Langdon Mfg Co Div of Creative Fabric Systems Inc) and 5 more.
There are 3 known substitutes for 3020-00-517-1332: 6130-00-846-3010, 5985-01-030-9479, 7010-01-706-8670. Verify interchangeability with system specifications before substitution.
Key specifications for M1B: Surface Treatment: ANODIZE; Style Designator: PLAIN; Distance From Outside Flange/rim to Hub End and Location: 0.021 INCHES MINIMUM BOTH ENDS AND 0.024 INCHES MAXIMUM BOTH ENDS IN; Bearing Quantity: 1. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-517-1332 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.