DIE HEAD,THREADING,SELF-OPENING. Key specifications include material: STEEL OVERALL, shank_length: 3.500 INCHES NOMINAL IN, shank_diameter: 1.500 INCHES NOMINAL IN, special_features: FOR USE WITH EASTERN MACHINE SCREW CO. DIE HEAD HOLDER SERIES 100, style_designator: RADIAL, thread_direction: RIGHT-HAND.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-156-2985, indicating validated use in U.S. government and defense logistics supply chains.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| material | STEEL OVERALL |
| shank_length | 3.500 INCHES NOMINAL IN |
| shank_diameter | 1.500 INCHES NOMINAL IN |
| segment_quantity | 4 |
| special_features | FOR USE WITH EASTERN MACHINE SCREW CO. DIE HEAD HOLDER SERIES 100 |
| style_designator | RADIAL |
| thread_direction | RIGHT-HAND |
| shank_bore_diameter | 1.062 INCHES NOMINAL IN |
| thread_pitch_diameters | +0.3975 TO 0.4050 INCHES IN |
| nondefinitive_spec/std_data | 2 TYPE |
| departure_from_cited_document | PARAGRAPHS 3.2.5 AND 3.3.2 TAPER THREAD CHASERS |
| thread_size_and_series/type_designator | 0.438-20 UNF |
| NSN | 5136-00-156-2985 |
| STYLE DESIGNATOR | RADIAL |
| DEPARTURE FROM CITED DOCUMENT | PARAGRAPHS 3.2.5 AND 3.3.2 STRAIGHT THD CHASERS |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-20 UNIFIED NATIONAL COARSE (UNC) |
| SEGMENT QUANTITY | 4 |
| DEPARTURE FROM CITED DOCUMENT | PARAGRAPHS 3.2.5 AND 3.3.2 STRAIGHT THD CHASERS |
| MATERIAL | STEEL OVERALL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-20 UNIFIED NATIONAL COARSE (UNC) |
| SPECIAL FEATURES | U/W GEOMETRIC TOOL CO. HOLDER STYLE D,SIZE 9/16 IN. IN |
| THREAD DIRECTION | RIGHT-HAND |
| SEGMENT QUANTITY | 4 |
No verified substitutes available.