Thank you for taking an interest in the NSN 5310-00-639-1820 supplies and listing resources that we provide on Integrated Military Parts. At the top of this page, you will find an overview of NSN 5310-00-639-1820, including details on its associated item name, Federal Supply Group, Federal Supply Class, and more. You can also review a list of all manufacturers that our stock traces back to, each serving as a link to expanded catalogs if you wish to further your search.
Underneath our overview, part numbers like 351789, and others that belong to our NSN 5310-00-639-1820 inventory have been listed out for your perusal. If any are of interest to you, click on the “RFQ” button to its right to access a quote request form. By filling out and submitting a form with detailed information on your requirements and expectations, you will be able to secure fully customized quotes for your comparisons. You can rest assured that you will receive highly competitive options when you shop on Integrated Military Parts, our staff working tirelessly to ensure streamlined fulfillment and satisfaction. Knowing how we intend to serve you, continue perusing solutions on this catalog and reach out as soon as you are ready.
| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-639-1820 (006391820) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Seanair Machine Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.920 INCHES MINIMUM AND 0.930 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 1.060 INCHES MINIMUM AND 1.070 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 8630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| Relevant Components for NSN - 5310-00-639-1820, 5310006391820 | ||||
| 5320-01-242-4353 (5320012424353) | 5360-01-102-6845 (5360011026845) | 5330-01-230-1779 (5330012301779) | 5330-00-726-6229 (5330007266229) | |
| 5315-00-310-5116 (5315003105116) | 5310-01-497-8318 (5310014978318) | 5340-00-819-5218 (5340008195218) | 5340-01-476-0041 (5340014760041) | |
| 5331-01-357-7217 (5331013577217) | 5305-00-682-5924 (5305006825924) | 5342-01-677-3711 (5342016773711) | 5365-01-537-0102 (5365015370102) | |
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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