| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-658-5299 (006585299) |
| NCB Code | USA (00) |
| Manufacturer | Honeywell International Inc, Finmeccanica Spa Helicopters, Vericor Power Systems Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.488 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| ABKY | EXTERNAL PREBENT KEY LENGTH | 0.095 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| ABLD | EXTERNAL TAPERED KEY WIDTH | 0.244 INCHES MINIMUM AND 0.264 INCHES MAXIMUM |
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.745 INCHES MINIMUM AND 0.765 INCHES MAXIMUM |
| ABMM | SPLIT KEY LENGTH | 0.121 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| ABMQ | EXTERNAL KEY QUANTITY | 3 |
| ABPX | MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 321 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Components Related to NSN - 5310-00-658-5299, 5310006585299 | ||||
| 5340-01-169-2963 (5340011692963) | 5310-01-158-6265 (5310011586265) | 5315-01-608-8364 (5315016088364) | 5330-01-510-3005 (5330015103005) | |
| 5365-01-446-8973 (5365014468973) | 5340-01-487-3594 (5340014873594) | 5340-01-557-7739 (5340015577739) | 5331-00-625-8831 (5331006258831) | |
| 5306-01-648-2938 (5306016482938) | 5307-01-106-3946 (5307011063946) | 5305-00-050-9241 (5305000509241) | 5360-01-598-3689 (5360015983689) | |
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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