Part Number
Part Number:
NSN:
NIIN:
Item Name:
BRICK , REFRACTORY , KEY
Definition:
A BRICK MANUFACTURED ESSENTIALLY OF TEMPERATURE STABLE MINERAL AGGREGATES, FORMED BY PRESSURE INTO A KEY 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 |
|---|---|
| 4H756 | NATIONAL REFRACTORIES AND MINERALS C |
Federal Supply Class
Title
REFRACTORIES AND FIRE SURFACING
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABNH | MINOR WIDTH | 3.500 INCHES NOMINAL |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY LENGTH,WIDTH AND THICKNESS |
| MATL | MATERIAL | CHROME-MAGNESITE |
| ABGL | WIDTH | 4.500 INCHES NOMINAL |
| ABNM | THICKNESS | 3.000 INCHES NOMINAL |
| ABRY | LENGTH | 9.000 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | KEY |
| FEAT | SPECIAL FEATURES | NO. 2 KEY |