The ASTM A322,3.500(DIA) is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9510-00-988-5857, 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.
| Part Number | ASTM A322,3.500(DIA) |
| NSN | 9510-00-988-5857 |
| HEAT TREATMENT | STRESS RELIEVED |
| FABRICATION METHOD | HOT ROLLED |
| WEIGHT PER UNIT MEASURE | 32.710 POUNDS PER LINEAR FOOT LBS |
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322, GRADE 4140 ASSN STD 1ST MATERIAL RESPONSE |
| NONDEFINITIVE SPEC/STD DATA | 4140 COMPOSITION AND SR CONDITION AND ROUND FORM |
| LENGTH | 8.000 FEET MINIMUM AND 24.000 FEET MAXIMUM FT |
| CROSS SECTION OUTSIDE DIAMETER | 3.500 INCHES NOMINAL IN |
| BASIC SHAPE STYLE | ROUND |