If you are looking for NSN 5305-01-256-6890 supplies, turn to Boost AOG and our vast collection of offerings. On this page, we have arranged our NSN 5305-01-256-6890 inventory, where part numbers like NAS590-34, and others are presented alongside relevant information about this NSN for your perusal. Take the time to browse our ever-expanding selection of components as you see fit, and if any particular items pique your interest, be sure to use our online RFQ service to request quotes for your consideration.
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| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-256-6890 (012566890) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.928 INCHES MINIMUM AND 0.978 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 3.063 INCHES MINIMUM AND 3.093 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 1.201 INCHES MINIMUM AND 1.272 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| ANEE | GRIP LENGTH | 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 6150 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS590 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-01-256-6890, 5305012566890 | ||||
| 5330-01-281-1229 (5330012811229) | 5310-01-481-9914 (5310014819914) | 5340-01-690-3463 (5340016903463) | 5305-01-095-5700 (5305010955700) | |
| 5330-01-547-8429 (5330015478429) | 5365-00-857-3167 (5365008573167) | 5315-01-221-4326 (5315012214326) | 5330-01-384-2517 (5330013842517) | |
| 5320-01-091-4600 (5320010914600) | 5365-00-369-9164 (5365003699164) | 5305-01-047-6251 (5305010476251) | 5340-01-259-8970 (5340012598970) | |
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