The RRC271,TY-IVB,GR-B,CL1,SZ 1-3/4 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 4030-00-377-1233, 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 | RRC271,TY-IVB,GR-B,CL1,SZ 1-3/4 |
| NSN | 4030-00-377-1233 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD 1ST TREATMENT RESPONSE OR QQ-Z-325,CL 2 FED SPEC 2ND TREATMENT RESPONSE AND QQ-Z-325,CL 2 FED SPEC 3RD TREATMENT RESPONSE |
| MATERIAL | STEEL OR STEEL COMP 1020 |
| LOCKING DEVICE TYPE | COTTER PIN |
| END CONDITION | PLAIN |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND B GRADE AND 1 CLASS |
| SURFACE TREATMENT | ZINC OR ZINC AND CHROMATE |
| BREAKING STRENGTH | 40000.0 HARNESS GROUP 3 |
| CLOSURE HEAD STYLE | FLAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE |
| STYLE DESIGNATOR | CHAIN |