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Quality guaranteed We sell only warrantied and traceable partsPurchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts 1 4 20UNC3A QQN 281D CL A OR B and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. As such, we have an inventory of more than two billion new and obsolete parts, among which is a vast and diverse array of 1 4 20UNC3A QQN 281D CL A OR B parts and much more. This includes items such as Screw Cap Socket He 1 4 20UNC3A QQN 281D CL A OR B from manufacturer Bosch Rexroth Corporation Div Bo and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than Purchasing Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for 1 4 20UNC3A QQN 281D CL A OR B parts. This means you can quickly sort through National Stock Numbers such as 5305014404891 and find parts from quality manufacturers like Bosch Rexroth Corporation Div Bo and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| CQHQ | Minimum Yield Strength | 155000 POUNDS PER SQUARE INCH |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| MRC | Decoded Requirement | Clear Text Reply |
| CQFM | Hardness Rating | 39.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| AASB | Fastener Length | 0.625 INCHES NOMINAL |
| ABQZ | Internal Drive Style | HEXAGON |
| AASL | Head Diameter | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| ASDB | Width Across Flats | 0.188 INCHES NOMINAL |
| CQBC | Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH |
| AAJF | Thread Direction | RIGHT-HAND |
| MDCL | Material Document And Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AASA | Thread Length | 0.525 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNC |
| CMLP | Thread Quantity Per Inch | 20 |
| AAJD | Thread Class | 3A |
| MATT | Material | NICKEL ALLOY K-500 OVERALL |
| AASU | Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
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We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.
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