ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 5305-01-645-2979 (5305016452979). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 5305016452979 | 
| Manufacturers | E D Etnyre And Co | 
| Item Name | Screw Cap Hexagon Head | 
| INC Code | 18257 | 
| Federal Supply Group (FSG) | 53 Hardware and Abrasives | 
| Federal Supply Class (FSC) | 5305 Screws | 
| National Item Identification Number (NIIN) | 01-645-2979 (016452979) | 
| NCB Code | USA (01) | 
| MRC | Criteria | Characteristic | 
|---|---|---|
| CMLP | Thread Quantity Per Inch | 24 | 
| AASK | Head Style | HEXAGON | 
| THSD | Thread Series Designator | UNC | 
| CXCY | Part Name Assigned By Controlling Agency | HEXAGON HEAD MACHINE SCREW | 
| CQWR | External Thread Tolerance Class | 2B | 
| AAJF | Thread Direction | RIGHT-HAND | 
| MATT | Material | STEEL PROPERTY CLASS 18.8 OVERALL | 
| AATB | Width Between Flats | 0.313 INCHES NOMINAL | 
| AASQ | Handle Diameter | 0.190 INCHES NOMINAL | 
| AAJD | Thread Class | 2B | 
| AASB | Fastener Length | 2.500 INCHES NOMINAL | 
| AASA | Thread Length | 1.500 INCHES MINIMUM | 
| AASU | Head Height | 0.120 INCHES NOMINAL | 
| AHYM | Nominal Thread Diameter | 0.190 INCHES | 
| MRC | Decoded Requirement | Clear Text Reply | 
| 5325-01-531-6331 (5325015316331) | 5340-01-021-3819 (5340010213819) | 5320-01-163-4012 (5320011634012) | 5331-01-461-7036 (5331014617036) | 
| 5310-01-670-9012 (5310016709012) | 5305-01-207-7518 (5305012077518) | 5310-00-546-5643 (5310005465643) | 5330-00-594-5133 (5330005945133) | 
| 5330-01-126-8670 (5330011268670) | 5310-01-561-6112 (5310015616112) | 5330-01-119-3684 (5330011193684) | 5340-01-557-0618 (5340015570618) | 
We hope that you will visit us again the next time you need board-level components, aviation and aerospace parts, and more. Allow us to serve as your strategic purchasing partner.
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