| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-818-1692 (008181692) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Sumner Industries Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| A51M21504-11 | northrop grumman systems corporation | washer recessed | 79rg9 | RFQ |
| A51M21504-11 | sumner industries inc | washer recessed | 02068 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.156 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.193 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| CQJW | TOP RECESS DIAMETER | 2.125 INCHES NOMINAL |
| CSML | BOTTOM RECESS DIAMETER | 2.125 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY 630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED BOTH SIDES |
| ABKV | OUTSIDE DIAMETER | 2.500 INCHES NOMINAL |
| Components Related to NSN - 5310-00-818-1692, 5310008181692 | ||||
| 5305-01-187-9545 (5305011879545) | 5310-01-195-7885 (5310011957885) | 5325-01-626-6006 (5325016266006) | 5340-01-195-4720 (5340011954720) | |
| 5320-01-582-5694 (5320015825694) | 5331-00-651-4505 (5331006514505) | 5305-01-190-2186 (5305011902186) | 5330-00-831-6692 (5330008316692) | |
| 5307-00-533-9940 (5307005339940) | 5365-01-426-3812 (5365014263812) | 5360-01-650-4056 (5360016504056) | 5305-01-710-8488 (5305017108488) | |
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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