We appreciate your interest in our selection of parts that fall under the NSN 5305-01-621-8196. Below, top-requested part numbers like NAS1790-8-9A, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 5305-01-621-8196, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options 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) | 01-621-8196 (016218196) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1790-8-9A | national aerospace standards com | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYM | Nominal Thread Diameter | 0.500 INCHES |
| AASK | Head Style | FLAT COUNTERSUNK |
| ANEE | Grip Length | 0.562 INCHES NOMINAL |
| SFTT | Surface Treatment | ALUMINUM OVERALL |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| ABQZ | Internal Drive Style | HIGH-TORQUE |
| AASB | Fastener Length | 1.297 INCHES NOMINAL |
| MATT | Material | IRON ALLOY 660 OVERALL |
| STDC | Surface Treatment Document And Classification | NAS 4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AAJF | Thread Direction | RIGHT-HAND |
| AASL | Head Diameter | 1.014 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNJF |
| AASA | Thread Length | 0.737 INCHES NOMINAL |
| CMLP | Thread Quantity Per Inch | 20 |
| AAUR | Grip Diameter | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 3A |
| MDCL | Material Document And Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-621-8196, 5305016218196 | ||||
| 5330-01-297-7434 (5330012977434) | 5330-01-609-2242 (5330016092242) | 5340-00-721-7489 (5340007217489) | 5330-01-180-9293 (5330011809293) | |
| 5310-01-642-5928 (5310016425928) | 5305-01-353-5790 (5305013535790) | 5365-01-649-4056 (5365016494056) | 5307-00-238-6488 (5307002386488) | |
| 5315-01-253-3597 (5315012533597) | 5310-12-340-6073 (5310123406073) | 5340-01-705-7046 (5340017057046) | 5310-01-488-2206 (5310014882206) | |
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