NAICS Code 327124: Clay Refractory Manufacturing

National industry Retired code (NAICS 2007)

Definition

This U.S. industry comprises establishments primarily engaged in manufacturing clay refractory, mortar, brick, block, tile, and fabricated clay refractories, such as melting pots. A refractory is a material that will retain its shape and chemical identity when subjected to high temperatures and is used in applications that require extreme resistance to heat, such as furnace linings.

Code facts

NAICS codes and definitions come from the U.S. Census Bureau.

Business activities under NAICS 327124

  • Blocks, fire clay, manufacturing
  • Bricks, clay refractory, manufacturing
  • Castable refractories, clay, manufacturing
  • Cement, clay refractory, manufacturing
  • Clay refractories (e.g., mortar, brick, tile, block) manufacturing
  • Crucibles, fire clay, manufacturing
  • Firebrick, clay refractories, manufacturing
  • Floaters, glasshouse, clay, manufacturing
  • Glasshouse refractories manufacturing
  • Insulating firebrick and shapes, clay, manufacturing
  • Kiln furniture, clay, manufacturing
  • Mortars, clay refractory, manufacturing
  • Pots, glass-house, clay refractory, manufacturing
  • Refractories (e.g., block, brick, mortar, tile), clay, manufacturing
  • Tile, clay, refractory, manufacturing

Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.

Contract opportunities

Notice Posted Due
93Nonmetallic Fabricated Materials Special Notice · Naval Sea Systems Command (Navy) · N0002411SNA54 —
93Nonmetallic Fabricated Materials Special Notice · Naval Sea Systems Command (Navy) · N0002411SNA53 —
Ceramic Weld Backing Tape Award Notice · Marine Corps (Navy) · M6700411T0334 —
Ceramic weld backing tape Award Notice · Marine Corps (Navy) · M6700411T0334
Solicitation W91ZLK-11-T-0137 Clay Award Notice · ACC Aberdeen Proving Ground
Liquid Incinerator (LIC) Refractory Repair Solicitation · Army Materiel Command
Weld backing tape Award Notice · Marine Corps (Navy) —
PAD SiC-N Ballistic Grade Ceramic Tiles Pre-Solicitation · ACC Aberdeen Proving Ground
Arts and Crafts Equipment Solicitation · Air Force Space Command (USAF)
Inspect and Replace Refractory in the Liquid Incinerator Furnace Solicitation · Army Materiel Command

Size standard history

Federal Register rules that named this code

Final rule Published Effective
Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards 67 FR 56905 · 3245-AF00
Small Business Size Regulations; Size Standards and the North American Industry Classification System 65 FR 30836

From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.

Quick answers

What is NAICS 327124?

NAICS 327124 is Clay Refractory Manufacturing, a national industry in NAICS 31-33, Manufacturing.

Is NAICS 327124 still used?

NAICS 327124 comes from the 2007 edition of NAICS and isn't in later editions. Older contracts still carry it.

When did the size standard for NAICS 327124 last change?

The most recent Federal Register rule on record that names NAICS 327124 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.

What is the latest contract opportunity under NAICS 327124?

The latest contract opportunity under NAICS 327124 is 93Nonmetallic Fabricated Materials, special notice from Naval Sea Systems Command (Navy), posted December 21, 2011.

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