National Stock Number
Hexagon Head Cap Screw — Screws (FSC 5305) · Part No. MS35307-319
| National Stock Number | 5305-00-476-7475 |
|---|---|
| Item name | Hexagon Head Cap Screw |
| Part number (commercial reference) | MS35307-319 |
| Alternate references | FFS85 |
| Unit of issue | EA |
| NIIN | 004767475 |
| NIIN assigned by | United States (NCB code 00) |
| Federal Supply Class (FSC) | 5305 — Screws |
| Federal Supply Group (FSG) | 53 — Hardware and Abrasives |
| Unit price (USD) | $1.75 |
| 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 hexagon head cap screw. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Fastener Length | 3.156 Inches Minimum And 3.250 Inches Maximum |
|---|---|
| Hardness Rating | 80.0 Rockwell B Minimum Overall |
| Material | Steel Comp 301 Overall Or Steel Comp 302 Overall Or Steel Comp 303 Overall Or Steel Comp 303F Overall Or Steel Comp 385 Overall Or Steel Comp 303Se Overall Or Steel Comp 304 Overall Or Steel Comp 304L Overall Or Steel Comp 305 Overall Or Steel Comp 308 Overall Or Steel Comp 309 Overall Or Steel Comp 309S Overall Or Steel Comp 310 Overall Or Steel Comp 310S Overall Or Steel Comp 314 Overall Or Steel Comp 316 Overall Or Steel Comp 316L Overall Or Steel Comp 317 Overall Or Steel Comp 321 Overall Or Steel Comp 323 Overall Or Steel Comp 324 Overall Or Steel Comp 347 Overall Or Steel Comp 348 Overall |
| Nominal Thread Diameter | 0.250 Inches |
| Head Style | Surface Finish |
| Surface Treatment | Passivate Overall |
| Thread Class | 2A |
| Thread Quantity Per Inch | 20 |
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 $1.75, this item sits well below the class median of $10.52 — commodity hardware usually bought in volume.
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 5305-00-476-7475 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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