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Wedge Refractory Brick

NSN: 9350-00-641-4904 | Model: HHB671CLASS4

A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into a wedge shape. It is suitable for constructing industrial and boiler furnaces. Resistance to temperature is the prime characteristic, but resistance to one or more of the destructive actions of spalling, abrasion, slag attack, or load is usually required. Excludes brick, insulating, high temperature.

NSN Properties and Flags
NATO Stock Number
9350-00-641-4904
DEMIL
NO
Width
4.500 inches
Thickness
2.500 inches
Slot Length
1.875 inches
Length
9.000 inches
Material
Clay
Style Designator
Wedge
Nondefinitive Specification/std Data
4 class

Pricing and Availability

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NSN 9350-00-641-4904 Datasheet

Supply Class (FSC):
Refractories And Fire Surfacing Materials
Cross Reference:
  • HHB671CLASS4
Cage Codes:
  • Federal Specifications (CAGE 81348)
Schedule B & Trade:
  • Schedule B: 6902905010 (NAICS 327120)

    Blocks, tiles and similar refractory ceramic goods, of clay, nesoi (not siliceous, not over 50 percent magnes, calcium a/o chrome or alum na and/or si

  • SITC: 66232

    Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods (other than siliceous materials)

  • End Use: 13210

    Shingles, molding, wallboard

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 9350-00-641-4904 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
General Services Administration
What is the NIIN of NSN 9350-00-641-4904?
006414904 or 00-641-4904
Does NSN 9350-00-641-4904 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 9350-00-641-4904?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963