| Item Name | Washer Concave |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-459-0866 (004590866) |
| NCB Code | USA (00) |
| Manufacturer | Huck International Inc, Fitz Aerospace Llc, Sps Technologies Inc, Boeing Company The, Alcoa Global Fasteners Inc, Alcoa Fastening Systems Ltd, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| TLN1020L4W | huck international inc | washer concave | 97928 | RFQ |
| 6073-04 | fitz aerospace llc | washer concave | 019l2 | RFQ |
| 3M348L4 | sps technologies inc | washer concave | 80539 | RFQ |
| 3M348L4 | boeing company the | washer concave | 76301 | RFQ |
| TLN1020L4W | sps technologies inc | washer concave | 80539 | RFQ |
| TLN1021-4W | huck international inc | washer concave | 97928 | RFQ |
| 3M348L4 | alcoa global fasteners inc | washer concave | 15653 | RFQ |
| TLN1020L4W | alcoa fastening systems ltd | washer concave | c4293 | RFQ |
| TLN1020L4W | alcoa global fasteners inc | washer concave | 92215 | RFQ |
| 6073-04 | harvard industries inc | washer concave | 72962 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.348 INCHES MINIMUM AND 0.354 INCHES MAXIMUM |
| ABGG | RADIUS | 0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.113 INCHES MINIMUM AND 0.123 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP 4037 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE 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 |
| Relevant Components for NSN - 5310-00-459-0866, 5310004590866 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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