| FIBER MATERIAL | GLASS BASIC |
| CLOTH WEIGHT | 8.900 OUNCES PER SQUARE YARD NOMINAL |
| WIDTH | 38.000 INCHES NOMINAL |
| TRADE DESIGNATION | 181 |
| COLOR | NATURAL BOTH SIDES |
| SPECIAL FEATURES | DUPONT VOLAN A FINISH TREATMENT |
| DEPARTURE FROM CITED DOCUMENT | AS MOD BY SPECIAL FEATURES |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY MATERIAL TREATMENT |
| NONDEFINITIVE SPEC/STD DATA | C CLASS AND |
| 4 FORM |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILY1140 |