Part Number
Part Number:
NSN:
NIIN:
Item Name:
BRICK , REFRACTORY , ARCH
Definition:
A BRICK MANUFACTURED ESSENTIALLY OF TEMPERATURE STABLE MINERAL AGGREGATES, FORMED BY PRESSURE INTO AN ARCH 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.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
REFRACTORIES AND FIRE SURFACING
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BPHM | MINIMUM RUPTURE MODULUS | 500.0 POUNDS PER SQUARE INCH |
| BPHM | MINIMUM RUPTURE MODULUS | 500.0 POUNDS PER SQUARE INCH |
| STYL | STYLE DESIGNATOR | ARCH |
| MATL | MATERIAL | CLAY, FIRE |
| ABMB | MINOR THICKNESS | 1.750 INCHES NOMINAL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | B GRADE |
| ABGL | WIDTH | 4.500 INCHES NOMINAL |
| ABNM | THICKNESS | 2.500 INCHES NOMINAL |
| ABRY | LENGTH | 9.000 INCHES NOMINAL |
| BPHL | PYROMETRIC CONE MINIMUM EQUIVALENT | NO. 33,3170 DEG. F |