| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-320-5920 (013205920) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Moeller Manufacturing And Supply Inc, Anillo Industries Inc, Northrop Grumman Systems Corporation, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NS202860C5A | sps technologies inc | washer recessed | 80539 | RFQ |
| 03A257C5A | moeller manufacturing and supply inc | washer recessed | 58009 | RFQ |
| MM118C5A | moeller manufacturing and supply inc | washer recessed | 58009 | RFQ |
| AS19879C5A | anillo industries inc | washer recessed | 10630 | RFQ |
| 03A257C5A | northrop grumman systems corporation | washer recessed | 76823 | RFQ |
| VN948BF5C | alcoa global fasteners inc | washer recessed | 92215 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.386 INCHES MINIMUM AND 0.396 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL OR NICKEL ALLOY 718 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5596 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR AMS 5597 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR AMS 5662 ASSN STD 2ND MATERIAL RESPO |
| SFTT | SURFACE TREATMENT | ALUMINUM ALLOY OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| TEST | TEST DATA DOCUMENT | 96906-MIL-STD-6866 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS,INDIVIDUAL MANUFACTUREER STANDARDS,ETC.). |
| Relevant Components for NSN - 5310-01-320-5920, 5310013205920 | ||||
| 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) | |
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