| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-452-4226 (004524226) |
| NCB Code | USA (00) |
| Manufacturer | Eaton Aerospace Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.259 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.445 INCHES NOMINAL |
| ABKY | EXTERNAL PREBENT KEY LENGTH | 0.218 INCHES NOMINAL |
| ABLD | EXTERNAL TAPERED KEY WIDTH | 0.250 INCHES NOMINAL |
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.113 INCHES NOMINAL |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.271 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.668 INCHES NOMINAL |
| ABMM | SPLIT KEY LENGTH | 0.125 INCHES NOMINAL |
| ABMQ | EXTERNAL KEY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | 0.034 INCHES NOMINAL |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | 45.0 DEGREES NOMINAL |
| CSKN | EXTERNAL PREBENT KEY ANGLE | 20.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-452-4226, 5310004524226 | ||||
| 5355-00-871-8773 (5355008718773) | 5340-01-243-1107 (5340012431107) | 5315-01-506-6976 (5315015066976) | 5360-01-371-2450 (5360013712450) | |
| 5305-01-613-5639 (5305016135639) | 5330-01-519-5567 (5330015195567) | 5310-01-577-1001 (5310015771001) | 5342-01-650-6980 (5342016506980) | |
| 5325-01-544-9407 (5325015449407) | 5330-01-276-9620 (5330012769620) | 5340-01-659-7595 (5340016597595) | 5340-01-362-7603 (5340013627603) | |
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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