221958: CARTRIDGE UNIT,AIR BRAKE INLET V.
CARTRIDGE UNIT,AIR BRAKE INLET V. Key specifications include accessory_type: VALVE, item_type_category: ACCESSORY, end_item_identification: 3810-01-549-0465, hole_accommodation_shape: ROUND, mounting_location_for_which_designed: RIM, part_name_assigned_by_controlling_agency: STEM,NEEDLE VALVE. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-022-1958, 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.
| accessory_type | VALVE |
| item_type_category | ACCESSORY |
| end_item_identification | 3810-01-549-0465 |
| hole_accommodation_shape | ROUND |
| mounting_location_for_which_designed | RIM |
| part_name_assigned_by_controlling_agency | STEM,NEEDLE VALVE |
| NSN | 5306-00-022-1958 |
| HEAD HEIGHT | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| FASTENER LENGTH | 2.718 INCHES MINIMUM AND 2.782 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-325,TY 1 CL2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 1.000 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN |
| HARDNESS RATING | 96.0 ROCKWELL B MINIMUM AND 104.0 ROCKWELL B MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |