AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Retaining |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 01-311-6503 (013116503) |
| NCB Code | USA (01) |
| Manufacturer | Spirolox Inc, Smalley Steel Ring Co, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| RR-212-L | spirolox inc | ring retaining | RFQ |
| WH-212-PS | smalley steel ring co | ring retaining | RFQ |
| MIL-DTL-27426 | military specifications | ring retaining | RFQ |
| M2742630152C | military specifications | ring retaining | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| AARX | INSIDE DIAMETER | 1.961 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKV | OUTSIDE DIAMETER | 2.217 INCHES MINIMUM AND 2.242 INCHES MAXIMUM |
| ABMC | MAJOR THICKNESS | 0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| ACXD | RING STYLE | SPECIAL FLAT |
| ALBY | USAGE DESIGN | INTERNAL |
| ALME | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1065 OR STEEL COMP 1075 OR STEEL COMP 1085 OR STEEL COMP 1095 OR STEEL COMP 1074 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1090STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46049 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-46049,COMP 1065 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-46049,COMP 1074 MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-46049,COMP 1085 MIL SPEC 4TH MATERIAL RESPONSE AND MIL-S-46049,COMP 1 |
| SFTT | SURFACE TREATMENT | PHOSPHATE ZINC |
| Relevant Components for NSN - 5325-01-311-6503, 5325013116503 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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