The Brick,refractory,wedge, cataloged under National Stock Number 9350-00-229-4170, is classified within Federal Supply Class 9350 (Refractories and Fire Surfacing Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9350-00-229-4170 |
| Item Name | Brick,refractory,wedge |
| FSC / FSG | 9350 / 93 — Refractories and Fire Surfacing Materials |
| Status | ACTIVE |
| Length | 9.000 INCHES NOMINAL IN |
| Minor Thickness | 1.500 INCHES NOMINAL IN |
| Style Designator | WEDGE |
| Nondefinitive Spec/std Data | B GRADE |
| Minimum Rupture Modulus | 500.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Width | 4.500 INCHES NOMINAL IN |
| Material | CLAY |
| Thickness | 2.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ROCKSPAR | 5/1 Secondary reference Premier Refractories Inc |
| MILB15606 | 4/1 Identification reference U.S. Government activity |
| BANNER | 5/9 Secondary reference Wellsville Fire Brick Co |
| JAY BEE | 5/9 Secondary reference Kaiser Refractories Div of Kaiser Aluminum and Chemical Sales Inc |
| FLINTEX | 5/1 Secondary reference Minteq Intl Inc |
| MEX-KO | 5/1 Secondary reference U.S. Government activity |
| ALAMO | 5/9 Secondary reference Dresser Industries Inc Harbison-Walker Refractories Div |
NSN 9350-00-229-4170 is a Brick,refractory,wedge, classified under FSC 9350, Refractories and Fire Surfacing Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 9350-00-247-0544. Verify interchangeability with system specifications before substitution.
Key specifications for 9350-00-229-4170: Length: 9.000 INCHES NOMINAL IN; Minor Thickness: 1.500 INCHES NOMINAL IN; Style Designator: WEDGE; Nondefinitive Spec/std Data: B GRADE. 8 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.