| Item Name | Washer Concave |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-156-3757 (011563757) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Mcdonnell Douglas Corp, Nimikkeistokeskus Ncb Finland |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 74A550696-2011 | boeing company the | washer concave | 76301 | RFQ |
| 74A550696-2011 | mcdonnell douglas corp | washer concave | 88314 | RFQ |
| 10130720 | nimikkeistokeskus ncb finland | washer concave | a486g | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.480 INCHES NOMINAL |
| ABGG | RADIUS | 0.690 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.840 INCHES NOMINAL |
| ABMH | RECESS DEPTH | 0.090 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CONCAVE |
| Relevant Components for NSN - 5310-01-156-3757, 5310011563757 | ||||
| 5325-00-489-4951 (5325004894951) | 5305-01-688-2332 (5305016882332) | 5310-01-270-2593 (5310012702593) | 5360-01-362-9775 (5360013629775) | |
| 5305-01-574-2082 (5305015742082) | 5330-00-875-6402 (5330008756402) | 5310-01-166-6682 (5310011666682) | 5325-01-330-8489 (5325013308489) | |
| 5310-01-519-7106 (5310015197106) | 5310-12-130-8939 (5310121308939) | 5331-01-513-1941 (5331015131941) | 5310-01-360-7550 (5310013607550) | |
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