| Item Name | Ring Retaining |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 01-257-3428 (012573428) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, Spirolox Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| M2742630191C | military specifications | ring retaining | 81349 | RFQ |
| MIL-DTL-27426 | military specifications | ring retaining | 81349 | RFQ |
| RR-393-L | spirolox inc | ring retaining | 80756 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | Cross-Sectional Shape Style | DOUBLE OVAL |
| AARX | Inside Diameter | 3.703 INCHES MAXIMUM |
| AARX | Inside Diameter | 3.673 INCHES MINIMUM AND |
| ABKV | Outside Diameter | 4.089 INCHES MINIMUM AND |
| MATL | Material | STEEL, FED STD 66, COMP 1072 OR |
| MATL | Material | STEEL, FED STD 66, COMP 1084 OR |
| ALME | Material Hardness Rating | 40.0 ROCKWELL C MINIMUM AND |
| MATL | Material | STEEL, FED STD 66, COMP 1090 |
| MATL | Material | STEEL, FED STD 66, COMP 1078 OR |
| SURF | Surface Treatment | PHOSPHATE,DOD-P-16232,TY 2 |
| SR-1 | Definitive Government Spec/Std Reference Or Manufacturers Code | 81349 |
| SR-1 | Definitive Government Spec/Std Reference Or Manufacturers Code | M2742630191C |
| MATL | Material | STEEL, FED STD 66, COMP 1086 OR |
| MATL | Material | STEEL, FED STD 66, COMP 1075 OR |
| MATL | Material | STEEL, FED STD 66, COMP 1070 OR |
| MATL | Material | STEEL, FED STD 66, COMP 1080 OR |
| MATL | Material | STEEL, FED STD 66, COMP 1085 OR |
| MATL | Material | STEEL, FED STD 66, COMP 1074 OR |
| SR-1 | Definitive Government Spec/Std Reference Or Manufacturers Code | MIL-DTL-27426 |
| ALME | Material Hardness Rating | 51.5 ROCKWELL C MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| SR-1 | Definitive Government Spec/Std Reference Or Manufacturers Code | |
| ABMC | Major Thickness | 0.058 INCHES MINIMUM AND |
| ACXD | Ring Style | SPECIAL FLAT |
| ABMC | Major Thickness | 0.064 INCHES MAXIMUM |
| ABKV | Outside Diameter | 4.119 INCHES MAXIMUM |
| AASG | Casehardening Indicator | NOT CASEHARDENED |
| ALBY | Usage Design | INTERNAL |
| Components Related to NSN - 5325-01-257-3428, 5325012573428 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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