This page is dedicated to NSN 5305-00-550-4938 ([NSNNoW]). All key identification data for this National Stock Number is listed on this page, including the item name, NIIN, FSG, FSC, INC code, and NCB code, so your procurement team can verify the exact specification before moving forward with a sourcing request.
ASAP Semiconductor has been supplying NSN-listed parts to defense contractors, government agencies, and aerospace buyers since 2009. Every part tied to NSN 5305-00-550-4938 that we fulfill is traceable to its original manufacturer, ships with full documentation, and passes our 32-point quality inspection before leaving our facility. We source only from trusted manufacturers and approved vendors with no gray market exceptions.
What We Feature in Our NSN 5305-00-550-4938 Catalog
Browse the associated part numbers listed below. Click the RFQ button next to any listing to submit your quantity, target price, and required delivery date. Our sourcing team responds within 15 minutes during business hours. For urgent needs, call us directly at +1 (714) 705-4780 or email sales@asapsemi.com.
| Alternative NSN: | 5305005504938 |
| Manufacturers | American Optical Co , Chief Of Engineers |
| Item Name | Screw Externally Relieved Body |
| INC Code | 01852 |
| Federal Supply Group (FSG) | 53 Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-550-4938 (005504938) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.313 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.438 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| AAWC | FIRST DIAMETER FROM HEAD | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| 5305-01-207-7518 (5305012077518) | 5305-00-207-7114 (5305002077114) | 5305-01-195-5048 (5305011955048) | 5305-00-273-5249 (5305002735249) |
| 5305-00-395-5760 (5305003955760) | 5305-00-442-4012 (5305004424012) | 5305-01-553-9676 (5305015539676) | 5305-01-569-1708 (5305015691708) |
| 5305-01-341-6725 (5305013416725) | 5305-00-927-7852 (5305009277852) | 5305-01-632-7132 (5305016327132) | 5305-01-561-5531 (5305015615531) |
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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