| Item Name | Washer Concave |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-881-1706 (008811706) |
| NCB Code | USA (00) |
| Manufacturer | Satair Usa Inc, Northrop Grumman Systems Corporation, Klx Aerospace Solutions Ii Sas, Alcoa Global Fasteners Inc, Klx Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| K19301-4 | satair usa inc | washer concave | r1120 | RFQ |
| 90N301-4W | northrop grumman systems corporation | washer concave | 76823 | RFQ |
| K19301-4 | klx aerospace solutions ii sas | washer concave | f7652 | RFQ |
| K19301-4 | alcoa global fasteners inc | washer concave | 15653 | RFQ |
| K19301-4 | klx inc | washer concave | fb009 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.317 INCHES MINIMUM AND 0.347 INCHES MAXIMUM |
| ABGG | RADIUS | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| ABKV | OUTSIDE DIAMETER | 0.475 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.411 INCHES NOMINAL |
| ABMH | RECESS DEPTH | 0.025 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.080 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL 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 - 5310-00-881-1706, 5310008811706 | ||||
| 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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