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 5305-01-377-8222 (5305013778222). 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: | 5305013778222 |
| Manufacturers | Rockwell Collins Aerospace |
| Item Name | Screw Shoulder |
| INC Code | 22846 |
| Federal Supply Group (FSG) | 53 Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-377-8222 (013778222) |
| NCB Code | USA (01) |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT COUNTERSUNK |
| CMLP | Thread Quantity Per Inch | 18 |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| MATT | Material | STEEL OVERALL |
| AATN | Shoulder Diameter | 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | Internal Drive Style | HEXAGON |
| AASA | Thread Length | 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AASL | Head Diameter | 0.543 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| CXCY | Part Name Assigned By Controlling Agency | NAVY SPECIAL PROJECT |
| AASB | Fastener Length | 1.654 INCHES NOMINAL |
| THSD | Thread Series Designator | UNC |
| AAJF | Thread Direction | RIGHT-HAND |
| AHYM | Nominal Thread Diameter | 0.312 INCHES |
| CRSQ | Countersink Angle | 100.0 DEGREES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AATX | Shoulder Length | 1.000 INCHES NOMINAL FIRST SHOULDER |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| ASDB | Width Across Flats | 0.188 INCHES NOMINAL |
| AAJD | Thread Class | 3A |
| 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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