NAICS Code 327125: Nonclay Refractory Manufacturing

National industry Retired code (NAICS 2007)

Definition

This U.S. industry comprises establishments primarily engaged in manufacturing nonclay refractory, mortar, brick, block, tile, and fabricated nonclay refractories, such as graphite, magnesite, silica, or alumina crucibles. 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 327125

  • Alumina fused refractories manufacturing
  • Aluminous refractory cement manufacturing
  • Bauxite brick manufacturing
  • Bricks, nonclay refractory, manufacturing
  • Carbon brick manufacturing
  • Castable refractories, nonclay, manufacturing
  • Crucibles, graphite, magnesite, chrome, silica, or other nonclay materials, manufacturing
  • Magnesia refractory cement manufacturing
  • Mortar, nonclay refractory, manufacturing
  • Nonclay refractories (e.g., block, brick, mortar, tile) manufacturing
  • Refractories (e.g., block, brick, mortar, tile), nonclay, manufacturing
  • Refractory cement, nonclay, manufacturing

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

Contract opportunities

Notice Posted Due
Zircar Insulation Solicitation · Global Strike Command (USAF)
Refurbish A-Plant Heaters Award Notice · Air Force Test Center (AFMC) · FA9101-12-B-0001
Justification & approval for other than full and open competition Award Notice · ACC Aberdeen Proving Ground
Intent to award a contract to SAINT-GOBAIN CERAMICS & PLASTICS, INC Special Notice · ACC Aberdeen Proving Ground —
Refurbish A-Plant Heaters Cancellation · Air Force Test Center (AFMC) · FA9101-11-R-0021 —
Sole-source requirement to Zircar Ceramics, Inc. for the purchase of Alumina Insulation Boards. Solicitation · Aviation and Missile Command (AMC)
Sole source procurement to ZICAR Ceramics, Inc. , for Alumina Insulation type AL-30 and Alumina Insulation type ZAL-45. Solicitation · Aviation and Missile Command (AMC)
Replace DFS Exhaust Duct Refractory from Ring to Quench Tower and Repair MPF Primary & Afterburner Refractory Insulation Award Notice · Army Materiel Command —
Reline the walls of the 45 ton reverberatory furnace Solicitation · Naval Supply Systems Command (Navy)
Greencast-94 plus cement castable Solicitation · Marine Corps (Navy)
Helicopter/chinook, modification kit airframe, CH-47F Pre-Solicitation · ACC Warren
--Silicone Carbide Ceramic Tiles Special Notice · ACC Aberdeen Proving Ground —
Show all 12

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 327125?

NAICS 327125 is Nonclay Refractory Manufacturing, a national industry in NAICS 31-33, Manufacturing.

Is NAICS 327125 still used?

NAICS 327125 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 327125 last change?

The most recent Federal Register rule on record that names NAICS 327125 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 327125?

The latest contract opportunity under NAICS 327125 is Zircar Insulation, solicitation from Global Strike Command (USAF), posted September 17, 2012.

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