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MS51957-17
4-40 X 1/2 MS51957, Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR, MS51957-17
Description
Length: 1/2", thread: 4-40, pan head, corrosion resistant steel, coarse thread, MS51957 series screw
Specifications
| Country of Origin | USA |
|---|---|
| Diameter | #4 |
| Drive Style | Phillips |
| Drive Type | Phillips |
| Finish | Passivate |
| Full Size | #4-40 x 1/2 |
| Head Angle | 100 ? |
| Head Style | Phillips Pan Head |
| Head Type | Pan |
| Industry Standards/Certification | MS51957 |
| Length | 0.5, 1/2 |
| Material | CRES |
| MilspecPart | MS51957 |
| NIIN | 00-054-5651 |
| NSN | 5305-00-054-5651 |
| Size | 4-40 |
| Thread Fraction | 4-40 |
| Thread Size | 4-40 |
| Thread Type | N.C. - Coarse, UNC-2A |
| Threads Per Inch | 40 |
| U.O.M. | Imperial |
| Weight | 0.0016 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS51957-17. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error