| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-033-2321 (000332321) |
| NCB Code | USA (00) |
| Manufacturer | Teledyne Industries Inc, Amphenol Corporation, Unison Industries Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.171 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.317 INCHES NOMINAL |
| ABKX | EXTERNAL STRAIGHT KEY LENGTH | 0.244 INCHES NOMINAL |
| ABKY | EXTERNAL PREBENT KEY LENGTH | 0.210 INCHES NOMINAL |
| ABLC | EXTERNAL STRAIGHT KEY WIDTH | 0.189 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.555 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.026 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-033-2321, 5310000332321 | ||||
| 5340-01-128-5602 (5340011285602) | 5306-01-598-2806 (5306015982806) | 5306-00-660-2761 (5306006602761) | 5310-01-632-4360 (5310016324360) | |
| 5365-00-003-1724 (5365000031724) | 5305-01-246-0089 (5305012460089) | 5310-00-052-8840 (5310000528840) | 5310-00-016-5834 (5310000165834) | |
| 5330-00-477-2508 (5330004772508) | 5310-00-424-2018 (5310004242018) | 5325-00-349-3151 (5325003493151) | 5365-01-613-0724 (5365016130724) | |
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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