The HELIUM PROBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, nut_style: SLEEVE, nut_length: 0.312 INCHES NOMINAL IN, nut_diameter: 0.175 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNEF. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-881-1000, 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 COMP 4130 OVERALL |
| nut_style | SLEEVE |
| nut_length | 0.312 INCHES NOMINAL IN |
| nut_diameter | 0.175 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNEF |
| flange_diameter | 1.600 INCHES NOMINAL IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| flange_thickness | 0.140 INCHES NOMINAL IN |
| thread_direction | LEFT-HAND |
| countersink_angle | 120.0 DEGREES NOMINAL NUT |
| nominal_thread_size | 1.000 INCHES IN |
| NSN | 5310-00-881-1000 |
| THREAD DIRECTION | LEFT-HAND |
| HOLE CONFIGURATION STYLE | CONFIGURATION J |
| TEST DATA DOCUMENT | 81349-MIL-T-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| MATERIAL | STEEL COMP 4130 OVERALL |
| THREAD SERIES | UNEF |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| COUNTERSINK ANGLE | 120.0 DEGREES NOMINAL NUT |
| THREAD CLASS | 3B |
| HOLE TYPE AND QUANTITY | 3 DRILLED |
| CROSS-SECTIONAL SHAPE | ROUND NUT |