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MS35207-227
Military Standard Machine Screw
Description
MS 35207-227 Phillips Pan Head Machine Screw
Specifications
| Alternate Part Number | AN520-6R5 |
|---|---|
| Country of Origin | USA |
| Fastener Length | 0.281 inches minimum and 0.312 inches maximum |
| Finish | Cadmium ll |
| Head Angle | 100 ? |
| Head Diameter | 0.256 inches minimum and 0.270 inches maximum |
| Head Height | 0.087 inches minimum and 0.097 inches maximum |
| Head Style | Phillips Pan Head |
| Industry Standards/Certification | AN507 |
| Internal Drive Style | Cross recess type 1 |
| Length | 5/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| NIIN | 00-958-0661 |
| NSN | 5305-00-958-0661 |
| Screw Material | Steel comp 1010 or steel comp 1011 or steel comp 1013 |
| Screw Material Specification | 66 fed std all material responses |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Size | 6-40 |
| Thread Class | 2a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.262 inches minimum and 0.312 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNF |
| Thread Size | 6 |
| Thread Type | N.F. - Fine |
| Weight | 0.002 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS35207-227 — functionally equivalent.
- AN520-6-R5 Listed alternate 5/16 in · Phillips Recess Head · Steel
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS35215-24 MS #6-40 · 5/16 in · Phillips Pan Head · Brass
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Catalog data updated 2026-07-05. Report a data error