| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-052-0743 (010520743) |
| NCB Code | USA (01) |
| Manufacturer | Schulz Products Inc, Preci Manufacturing Incorporated, Aero Engineering And Manufacturing, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 16D510-11 | schulz products inc | washer recessed | 56153 | RFQ |
| 16S510-11 | preci manufacturing incorporated | washer recessed | 66841 | RFQ |
| 16S510-11 | aero engineering and manufacturing | washer recessed | 17772 | RFQ |
| 16S510-11 | lockheed martin corporation | washer recessed | 81755 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.752 INCHES MINIMUM AND 0.754 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.800 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| CQJW | TOP RECESS DIAMETER | 0.907 INCHES MINIMUM AND 0.917 INCHES MAXIMUM |
| CRKG | BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL |
| CRSD | TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |
| CSML | BOTTOM RECESS DIAMETER | 0.907 INCHES MINIMUM AND 0.917 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES ALL SURFACES |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED BOTH SIDES |
| Relevant Components for NSN - 5310-01-052-0743, 5310010520743 | ||||
| 5330-00-037-6893 (5330000376893) | 5307-00-803-5029 (5307008035029) | 5306-00-638-8373 (5306006388373) | 5330-01-185-7225 (5330011857225) | |
| 5365-00-089-1699 (5365000891699) | 5331-01-025-7783 (5331010257783) | 5330-01-362-7880 (5330013627880) | 5307-01-286-8388 (5307012868388) | |
| 5340-01-407-7865 (5340014077865) | 5340-01-609-2404 (5340016092404) | 5330-01-167-2303 (5330011672303) | 5340-01-145-4055 (5340011454055) | |
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