The following Product Service Codes (PSCs) are commonly associated with NAICS 424910, Farm Supplies Merchant Wholesalers

PSC 5510 Lumber and Related Basic Wood Materials

Products

PSC S208 Housekeeping—Landscaping/Groundskeeping

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

PSC H187 Quality Control—Agricultural Supplies

Services
Federal Category 18.4: Equipment Related Services Quality Control

Description
Quality Control Services: Agricultural Supplies

Possible NAICS Codes
424910 – Farm Supplies Merchant Wholesalers

PSC 9620 Minerals, Natural and Synthetic

Products
Federal Category 5.6: Industrial Products & Services Basic Materials

PSC 5310 Nuts and Washers

Products
Federal Category 5.3: Industrial Products & Services Hardware & Tools

Includes
Locknuts; Eye Nuts; Plain Nuts; Castellated Nuts; Wing Nuts; Plate Nuts; Push on Nuts; Concave and Convex Washers; Flat Washers; Keyed Washers; Lock Washers; Shouldered Washers; Split Washers.

Excludes
Bearing Thrust Washers (FSC 3120); Shims (FSC 5365); Ring Spacers (FSC 5365); Plate Spacers (FSC 5365); Lock Rings (FSC 5365).

Notes
Nuts and washers, including specially designed, are to be classified in this FSC. a. Nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. Washers are a perforated piece of metal, leather, or other materials of various shapes or forms. They are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Possible NAICS Codes
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333618 – Other Engine Equipment Manufacturing
336411 – Aircraft Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332510 – Hardware Manufacturing
331529 – Other Nonferrous Metal Foundries (except Die-Casting)
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332721 – Precision Turned Product Manufacturing
322299 – All Other Converted Paper Product Manufacturing
332912 – Fluid Power Valve and Hose Fitting Manufacturing

PSC 3750 Gardening Implements and Tools

Products

PSC 3540 Wrapping and Packaging Machinery

Products
Federal Category 5.1: Industrial Products & Services Machinery & Components