| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-222-0716 (002220716) |
| NCB Code | USA (00) |
| Manufacturer | Honeywell International Inc, United Industrial Corp, Safety For Visual Education, Aeronautical Standards Group, National Aerospace Standards Com, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 110S25 | honeywell international inc | washer key | 55284 | RFQ |
| A35-6 | united industrial corp | washer key | 27809 | RFQ |
| AC32A509-2 | safety for visual education | washer key | 88049 | RFQ |
| AN7503-31 | aeronautical standards group | washer key | 88044 | RFQ |
| MS21258-31 | national aerospace standards com | washer key | 80205 | RFQ |
| MS21258-31 | military standards corp | washer key | 96906 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.945 INCHES MINIMUM AND 1.955 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.375 INCHES MINIMUM |
| ABLJ | INTERNAL STRAIGHT KEY WIDTH | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
| ABLQ | DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.845 INCHES MINIMUM AND 0.855 INCHES MAXIMUM |
| ABMR | INTERNAL KEY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1018 OR STEEL COMP 1025 OR STEEL COMP 1020 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-222-0716, 5310002220716 | ||||
| 5325-01-474-4172 (5325014744172) | 5305-00-005-0050 (5305000050050) | 5305-01-081-2450 (5305010812450) | 5360-00-248-8834 (5360002488834) | |
| 5340-01-369-8169 (5340013698169) | 5305-00-899-3578 (5305008993578) | 5330-00-593-8695 (5330005938695) | 5305-01-514-9340 (5305015149340) | |
| 5340-01-702-5703 (5340017025703) | 5360-00-920-9595 (5360009209595) | 5340-01-691-6457 (5340016916457) | 5306-01-269-7435 (5306012697435) | |
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