ASTM-B138 CLASS A HARD (H04) NSN 9530-00-090-9939 (9530000909939) by c976c7f6
: 1 U
NSN 9530-00-090-9939 - (9530000909939) Technical Details :
| MRC | Name | Details |
|---|
| AARN | FABRICATION METHOD | FORGED |
| ABRY | LENGTH | 8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM |
| ADVL | CROSS SECTION OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| AGTA | BASIC SHAPE STYLE | ROUND |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZX |
| HEAT | HEAT TREATMENT | HARD |
| MATL | MATERIAL | "BRONZE, QQ-B-728, CLASS A" |
| MATT | MATERIAL | COPPER ALLOY 675 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | "QQ-B-728, CLASS A FED SPEC 1ST MATERIAL RESPONSE" |
| SFCD | SURFACE CONDITION | GROUND OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A CLASS AND ROD FORM AND HARD TEMPER |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |