Package of 23 brand new National Aerospace Standards 1/4-28 Shear Bolts. Drilled for safety wire, These are supplied to the military under NSN 5306-01-171-8673. WRD19
5306-01-171-8673 Features
MRC | Parameter | Characteristics |
---|---|---|
AAJD | Thread Class | 3A |
AAJF | Thread Direction | Right-hand |
AASA | Thread Length | 0.345 inches minimum and 0.395 inches maximum |
AASB | ener Length | 2.230 inches minimum and 2.260 inches maximum |
AASK | Head Style | Dished hexagon |
AASU | Head Height | 0.125 inches minimum and 0.140 inches maximum |
AATB | Width Between Flats | 0.429 inches minimum and 0.439 inches maximum |
AAUR | Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
AHYM | Nominal Thread Diameter | 0.250 inches |
ANEE | Grip Length | 1.865 inches minimum and 1.885 inches maximum |
CMLP | Thread Quantity per Inch | 28 |
CQBC | Minimum Tensile Strength | 160000 pounds per square inch |
CQFM | Hardness Rating | 36.0 rockwell C minimum overall and 40.0 rockwell C maximum overall |
CSYM | Surface Finish | 32.0 microinches bearing surface of head |
CSYM | Surface Finish | 32.0 microinches grip |
CSYM | Surface Finish | 32.0 microinches threads |
MATT | Material | Steel comp E4340 overall or steel comp 8740 overall |
MDCL | Material Document and Classification | MIL-S-5000 mil spec 1ST material response overall or MIL-S-6049 mil spec 2ND material response overall or ams 6322 assn std 2ND material response overall |
SFTT | Surface Treatment | Cadmium overall and chromate overall |
STDC | Surface Treatment Document and Classification | QQ-P-416 ty 2 cl 2 fed spec single treatment response overall |
THSD | Thread Series Designator | UNJF |
ZZZK | Specification/Standard Data | 80205-NAS6204 professional/industrial association standard |
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