The Pulley,groove, cataloged under National Stock Number 3020-00-034-7495, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 18 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-034-7495 |
| Primary Part Number | 178851 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Groove Width | 0.108 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Groove Quantity | 1 |
| Bearings | NOT INCLUDED |
| Bore Type | STRAIGHT |
| Bore Feature | INCLUDED |
| Face Width | 0.158 INCHES NOMINAL IN |
| Integral Cooling Vane | NOT INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Style Designator | PLAIN |
| Groove Depth | 0.078 INCHES NOMINAL IN |
| Bore Length | 0.158 INCHES NOMINAL IN |
| Outside Diameter | 0.812 INCHES NOMINAL IN |
| Groove Radius | 0.039 INCHES NOMINAL IN |
| Bore Diameter | 0.203 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-034-7495 is a Pulley,groove, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-034-7495 has 2 cross-referenced part numbers: 178851 (American Telephone and Telegraph Co), 178851 (Telemechanics Inc).
There are 3 known substitutes for 3020-00-034-7495: 3110-00-158-7199, 1560-01-164-5991, 6130-01-212-9054. Verify interchangeability with system specifications before substitution.
Key specifications for 178851: Groove Width: 0.108 INCHES NOMINAL IN; Counterbore Feature: NOT INCLUDED; Design Form: PLAIN; Groove Quantity: 1. 18 total characteristics are documented in the Federal Logistics Information System.