Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number 56590, a Parker Hannifin Corp component we feature that is listed with the NSN 5310001255364 and item name “Washer Recessed.” For further identification, part number 56590 was also specifically produced under CAGE Code 93835 and belongs to Federal Supply Class (FSC) 5310 Nuts and Washers. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-00-125-5364 Item Description: Washer Recessed | 5310 | 001255364 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| 56590 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.266 INCHES NOMINAL" |
| ABKV | OUTSIDE DIAMETER | 0.4375 INCHES MINIMUM AND 0.4377 INCHES MAXIMUM" |
| ABKW | OVERALL HEIGHT | 0.0445 INCHES MINIMUM AND 0.0455 INCHES MAXIMUM" |
| ABMD | RECESS DIAMETER | 0.326 INCHES NOMINAL" |
| ABMH | RECESS DEPTH | 0.030 INCHES NOMINAL" |
| ABPX | MATERIAL THICKNESS | 0.455 INCHES NOMINAL" |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM" |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BOTTOM" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES TOP" |
| FEAT | SPECIAL FEATURES | BOTH BEARING SURFACES CHAMFERED ON OD 0.010 IN. TO 0.015 IN. BY 45 DEG" |
| MATT | MATERIAL | STEEL OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| STYL | STYLE DESIGNATOR | RECESSED" |
| AAUB | HOLE DIAMETER | 0.266 INCHES NOMINAL" |
| ABKV | OUTSIDE DIAMETER | 0.4375 INCHES MINIMUM AND 0.4377 INCHES MAXIMUM" |
| ABKW | OVERALL HEIGHT | 0.0445 INCHES MINIMUM AND 0.0455 INCHES MAXIMUM" |
| ABMD | RECESS DIAMETER | 0.326 INCHES NOMINAL" |
| ABMH | RECESS DEPTH | 0.030 INCHES NOMINAL" |
| ABPX | MATERIAL THICKNESS | 0.455 INCHES NOMINAL" |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM" |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BOTTOM" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES TOP" |
| FEAT | SPECIAL FEATURES | BOTH BEARING SURFACES CHAMFERED ON OD 0.010 IN. TO 0.015 IN. BY 45 DEG" |
| MATT | MATERIAL | STEEL OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| STYL | STYLE DESIGNATOR | RECESSED" |
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