Whether you are in the market for NSN parts, military and defense parts, aerospace parts, or other similar product solutions, Buy Military Fasteners is your one-stop shop with an expansive selection tracing back to premier manufacturers and entities that we trust. Thank you for taking an interest in part number 56590, a Parker Hannifin Corporation item that is listed alongside the description “Washer Recessed” and the NSN 5310001255364. As part number 56590 is ready for purchase on our website at any time, you are invited to fill out and submit the RFQ form provided on this page for the means of requesting a quote for your comparisons. All that we ask is that you supply us with crucial details such as your target price and expected shipping time frame, that way we can best customize a solution that caters to your unique requirements and constraints alike.
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As customers explore our vast selection, they can take advantage of services like our CAGE Code search features or database filters to quickly locate products of interest for purchase. For example, part number 56590 is listed alongside the NSN 5310-00-125-5364, meaning that it also belongs to FSC 5310 Nuts and Washers. With this in mind, kick off procurement with us today with assurance that we can even fulfill your most difficult needs.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-00-125-5364 Item PartTypeName: 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 |
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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