| Mfg. Part # | Mfg. Name | CAGE | RNCC | RNVC | ISC | MSDS | SADC | DAC | HCC |
|---|---|---|---|---|---|---|---|---|---|
| 74328-4-9Y | SPS TECHNOLOGIES LLC | 56878 | 5 | 9 | 2 | ||||
| 74328-4-9Y | SPS TECHNOLOGIES LLC | 80539 | 3 | 2 | 2 | ||||
| BM3326-4-9Y | HUCK INTERNATIONAL INC. | 17446 | 3 | 2 | 2 | ||||
| BM3326-4-9Y | HUCK INTL INC | 97928 | 5 | 9 | 2 | ||||
| MB87-4-9 | HI-SHEAR CORPORATION | 73197 | 3 | 2 | 2 | ||||
| MB87-4-9 | LISI AEROSPACE CANADA CORP | L4528 | 3 | 2 | 2 | ||||
| ST3M607-4-9 | BOEING COMPANY THE | 76301 | 7 | 2 | 2 | ||||
| VAL23033-4X9 | VALLEY-TODECO INC. | 06710 | 3 | 2 | 2 | ||||
| VS3061-4-9 | ALCOA GLOBAL FASTENERS INC. | 92215 | 3 | 2 | 2 |
| MRC | Requirement Statement | Characteristics |
|---|---|---|
| AATD | EXTENDED WASHER THICKNESS | 0.059 INCHES MINIMUM AND 0.079 INCHES MAXIMUM |
| AATX | SHOULDER LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM FIRST SHOULDER |
| AASA | THREAD LENGTH | 0.433 INCHES MINIMUM AND 0.493 INCHES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| AASU | HEAD HEIGHT | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AATB | WIDTH BETWEEN FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| AASB | FASTENER LENGTH | 1.015 INCHES MINIMUM AND 1.045 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AATC | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AATN | SHOULDER DIAMETER | 0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM FIRST SHOULDER |
