| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-209-3497 (002093497) |
| NCB Code | USA (00) |
| Manufacturer | Buffalo Pumps Inc, Aeronautical Standards Group, Zf Industrieantriebe Witten Gmbh |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 399-86-003 | buffalo pumps inc | washer recessed | 83130 | RFQ |
| AN975-5 | aeronautical standards group | washer recessed | 88044 | RFQ |
| AN975-5 | zf industrieantriebe witten gmbh | washer recessed | d9182 | RFQ |
| AN975-C-5 | zf industrieantriebe witten gmbh | washer recessed | d9182 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.187 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1018 OVERALL OR STEEL COMP 1020 OVERALL OR STEEL COMP 1025 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 | RECESSED |
| Relevant Components for NSN - 5310-00-209-3497, 5310002093497 | ||||
| 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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