| Item Name | Washer Concave |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-100-1467 (001001467) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Alcoa Fastening Systems Ltd, Alcoa Global Fasteners Inc, Huck International Inc, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3M348L5 | boeing company the | washer concave | 76301 | RFQ |
| TLN1020L5W | alcoa fastening systems ltd | washer concave | c4293 | RFQ |
| TLN1020L5W | alcoa global fasteners inc | washer concave | 92215 | RFQ |
| TLN1020L5W | huck international inc | washer concave | 97928 | RFQ |
| TLN1020L5W | sps technologies inc | washer concave | 80539 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.436 INCHES NOMINAL |
| ABGG | RADIUS | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.655 INCHES NOMINAL |
| ABMH | RECESS DEPTH | 0.093 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.155 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| HEAT | HEAT TREATMENT | AS FABRICATED |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CONCAVE |
| Components Related to NSN - 5310-00-100-1467, 5310001001467 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
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