| Mfg. Part # | Mfg. Name | CAGE | RNCC | RNVC | ISC | MSDS | SADC | DAC | HCC |
|---|---|---|---|---|---|---|---|---|---|
| 3M1235C4-8 | BOEING COMPANY THE | 76301 | 3 | 9 | 1 | ||||
| AF1341-4-8 | ALLFAST FASTENING SYSTEMS INC | 53551 | 5 | 2 | 1 | ||||
| NAS1399C4A8 | NATIONAL AEROSPACE STANDARDS | 80205 | 5 | 9 | 1 | ||||
| NAS1399C4A8 | THE BOEING COMPANY | 81205 | 5 | 9 | 1 | ||||
| NAS1399C4AB8 | NATIONAL AEROSPACE STANDARDS | 80205 | 3 | 2 | 1 | ||||
| RV1241-4-8 | ALCOA GLOBAL FASTENERS INC. | 92215 | 5 | 9 | 1 | ||||
| RV1241-4-8 | ALLFAST FASTENING SYSTEMS INC | 53551 | 5 | 9 | 1 | ||||
| RV1241-4-8 | OLYMPIC FASTENING SYSTEMS INC | 98996 | 5 | 9 | 1 | ||||
| ST3M678-4-8 | BOEING COMPANY THE | 76301 | 5 | 9 | 1 | ||||
| ST3M678M4-8 | BOEING COMPANY THE | 76301 | 5 | 9 | 1 |
| MRC | Requirement Statement | Characteristics |
|---|---|---|
| MATT | MATERIAL | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 LOCKING RING |
| AASB | FASTENER LENGTH | 0.597 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| AAZE | SHANK DIAMETER | 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| ABAF | EXPANSION DEVICE | SERRATED STEM-TYPE W |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAZG | HEAD MAJOR DIAMETER | 0.259 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281 CL B FED SPEC 2ND MATERIAL RESPONSE LOCKING RING |
| AAZF | SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| ANEE | GRIP LENGTH | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
