| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | COPPER ALLOY 268 OR |
| COPPER ALLOY 260 OR |
| COPPER ALLOY 240 OR |
| COPPER ALLOY 230 OR |
| COPPER ALLOY 342 OR |
| COPPER ALLOY 353 OR |
| COPPER ALLOY 262 OR |
| COPPER ALLOY 270 OR |
| COPPER ALLOY 272 OR |
| COPPER ALLOY 274 OR |
| COPPER ALLOY 280 OR |
| COPPER ALLOY 330 OR |
| COPPER ALLOY 331 OR |
| COPPER ALLOY 332 OR |
| COPPER ALLOY 335 OR |
| COPPER ALLOY 340 OR |
| COPPER ALLOY 344 OR |
| COPPER ALLOY 345 OR |
| COPPER ALLOY 347 OR |
| COPPER ALLOY 348 OR |
| COPPER ALLOY 350 OR |
| COPPER ALLOY 356 OR |
| COPPER ALLOY 360 OR |
| COPPER ALLOY 370 OR |
| COPPER ALLOY 377 OR |
| COPPER ALLOY 462 OR |
| COPPER ALLOY 464 OR |
| COPPER ALLOY 465 OR |
| COPPER ALLOY 466 OR |
| COPPER ALLOY 467 OR |
| COPPER ALLOY 482 OR |
| COPPER ALLOY 485 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC 1ST MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 1ST MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 2ND MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 2ND MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 3RD MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 3RD MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 4TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 4TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 5TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 5TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 6TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 6TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 7TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 7TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 8TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 8TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 9TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 9TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 10TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 10TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 11TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 11TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 12TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 12TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 13TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 13TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 14TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 14TH MATERIAL RESPONSE OR |
| QQ-B-613 FED SPEC 15TH MATERIAL RESPONSE OR |
| QQ-B-626 FED SPEC 15TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.167 INCHES MINIMUM AND |
| 0.170 INCHES MAXIMUM |
| PILOT LENGTH | 0.177 INCHES MINIMUM AND |
| 0.197 INCHES MAXIMUM |
| NUT HEIGHT | 0.235 INCHES MINIMUM AND |
| 0.265 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.365 INCHES MINIMUM AND |
| 0.377 INCHES MAXIMUM |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 80049 |
| DESIGN CONTROL REFERENCE | 34A5897-2 |