National Stock Number
Setscrew — Screws (FSC 5305) · Part No. AN565C416H6
| National Stock Number | 5305-01-080-5721 |
|---|---|
| Item name | Setscrew |
| Part number (commercial reference) | AN565C416H6 |
| Alternate references | AN565C416H6-FF-200; FF-S-200 |
| Unit of issue | EA |
| NIIN | 010805721 |
| NIIN assigned by | United States (NCB code 01) |
| Federal Supply Class (FSC) | 5305 — Screws |
| Federal Supply Group (FSG) | 53 — Hardware and Abrasives |
| Unit price (USD) | $175.23 |
| Country of origin | Türkiye (Turkey) |
| Lead time | Within 90 days of order |
| Minimum order | May apply — confirm on quote |
| Documentation | Source documentation provided on all orders |
Characteristics decoded from the federal cataloging record for this setscrew. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Fastener Length | 0.365 Inches Minimum And 0.385 Inches Maximum |
|---|---|
| Hardness Rating | 45.0 Rockwell C Minimum Overall And 53.0 Rockwell C Maximum Overall |
| Head Style | Headless (Setscrew) |
| Material | Steel Comp 4037 Overall Or Steel Comp 4137 Overall Or Steel Comp 8630 Overall Or Steel Comp 8740 Overall |
| Nominal Thread Diameter | 0.250 Inches |
| Surface Treatment | Cadmium Overall And Chromate Overall |
| Thread Class | 3A |
| Thread Series Designator | Unc |
Externally threaded fasteners designed to be turned to assemble or adjust parts, including machine screws, cap screws, socket-head cap screws, set screws, self-tapping and thread-forming screws. This is the largest single class in the U.S. supply system and covers a vast range of thread sizes, drive types, head styles, and materials.
Price in context. Across the 2,357 items we currently stock in FSC 5305 (Screws), published unit prices run from $0.03 to $14,752.17. At $175.23, this item sits well above the class median of $10.52 — typical of assemblies and higher-value line items in this class.
Typical applications. Structural and panel assembly, equipment enclosures, brackets, access covers, and virtually every mechanical assembly across ground vehicles, aircraft, ships, and support equipment.
Applicable standards. ASME B18.3 / B18.6.3, MIL-DTL / NASM / MS and AN series, ISO metric threads; common materials include carbon and alloy steel, 300/400-series stainless, and A2/A4 stainless per ISO 3506.
NSN 5305-01-080-5721 is supplied by Quick Brown Fox Solutions as a stock resale item. For custom-manufactured or prototype parts to your print, see our U.S.-based CNC machining services.
Country of origin: Türkiye (Turkey). Turkey is a NATO ally and a normal-trade-relations partner of the United States, and Turkish-origin end items are eligible for a wide range of U.S. federal and DLA procurements.
TAA note: Turkey is not a Trade Agreements Act (TAA) designated country, so these items are generally not eligible for TAA-covered solicitations. They are offerable under the Buy American Act and many non-TAA DLA buys. Buyers are responsible for confirming the origin requirements of their specific solicitation.
Full country-of-origin and source documentation is provided with every order. Fulfillment within 90 days of order. Minimum order may apply.
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