AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-222-0718 (002220718) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Aeronautical Standards Group, Sikorsky Aircraft Corporation, United Industrial Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21258-15 | military standards corp | washer key | RFQ |
| AN7503-15 | aeronautical standards group | washer key | RFQ |
| S6225-50129-000 | sikorsky aircraft corporation | washer key | RFQ |
| A35-3 | united industrial corp | washer key | RFQ |
| S6225-50129 | sikorsky aircraft corporation | washer key | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.944 INCHES MINIMUM AND 0.954 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.345 INCHES MINIMUM AND 1.405 INCHES MAXIMUM |
| ABLJ | INTERNAL STRAIGHT KEY WIDTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| ABLQ | DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
| ABMR | INTERNAL KEY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-222-0718, 5310002220718 | ||||
| 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) | |
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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