We appreciate your interest in Electric Boat Corporation part number 688-1864 APPX 1, which is currently ready for procurement here on Prompt Aerospace. For your reference, part number 688-1864 APPX 1 is listed with the NSN 5310-01-212-5689 and description “Nut Plain Hexagon.” If this is the item you are seeking and you would like to request a quote for your comparisons, simply complete the form below with information like your desired quantity, budget, and anticipated fulfillment timeframe. We regularly respond to requests within 15 minutes of receiving them, using the details we are offered to curate the most ideal purchasing options.
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If you want to explore other items produced by Electric Boat Corporation under the CAGE Code 96169 or that similarly fall under the FSC 5310 Nuts and Washers, keep in mind that since we list everything with relevant information, you can easily locate related part numbers using our search engine or catalogs. We also excel at tracking down parts with long lead times or that are generally hard to find, meaning that we can serve you even if you do not see exactly what you need on our website. With all of this being said, we are ready to help you source any of the NSN 5310-01-212-5689 parts and Nut Plain Hexagon items your operations require, so request a quote today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-01-212-5689 Item PartTypeName: NUT,PLAIN,HEXAGON | 5310 | 012125689 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| 7 | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 1.375-008UN-2B LEVEL 1 | 5 | 1 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 1.310 INCHES MINIMUM AND 1.378 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 2.119 INCHES MINIMUM AND 2.188 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UN |
| CMLP | THREAD QUANTITY PER INCH | 8 |
| CQFM | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 1.375 INCHES |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| CRTM | BEARING SURFACE TYPE | WASHER FACED |
| FEAT | SPECIAL FEATURES | FOR ADDITIONAL DESCRIPTION AND INFORMATION CONCERNING THIS ITEM,REFER TO SPCCINST 4440.376 SERIES,CHAPTER 9 |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
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