| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN386-3-6A |
| MATERIAL | STEEL COMP 4037 OR |
| STEEL COMP 8740 OR |
| STEEL COMP 8630 OR |
| STEEL COMP 8735 OR |
| STEEL COMP 4130 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AN-S-9 FED STD 1ST MATERIAL RESPONSE OR |
| AN-QQ-S-689 FED STD 1ST MATERIAL RESPONSE OR |
| MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR |
| MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR |
| MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR |
| MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | THREADED AT SMALL END |
| TAPER LENGTH | 0.859 INCHES MINIMUM AND |
| 0.891 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 0.315 INCHES MINIMUM AND |
| 0.319 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER | 0.350 INCHES NOMINAL |
| GRIP LENGTH | 0.734 INCHES MINIMUM AND |
| 0.766 INCHES MAXIMUM |
| TAPER | 0.500 PER FOOT IN INCHES |
| FIRST END STYLE | OVAL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | SQUARE |
| FIRST END LOCATION | OVAL END |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.437 INCHES MINIMUM AND |
| 0.469 INCHES MAXIMUM |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 88044 |