Product Features
Spindle passivate per qq-p-35; 180000 psi; material cres ams 5643 17-4ph or alloy steel per mil-s-6049
Technical Specifications of NSN
Thread Direction:
Right-hand
Thread Length:
0.412 inches
Fastener Length:
1.303 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.449 inches and 0.507 inches
Locking Feature:
Detent ball threads
Shank Unthreaded Hole Diameter:
0.076 inches first hole and 0.086 inches first hole
Shank Unthreaded Hole Diameter:
0.076 inches and 0.086 inches first hole
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
180000 pounds per square inch
Hardness Rating:
39.0 rockwell c fastener and 45.0 rockwell c fastener
Hardness Rating:
50.0 rockwell c locking feature and 58.0 rockwell c locking feature
Hardness Rating:
39.0 rockwell c and 45.0 rockwell c fastener
Hardness Rating:
50.0 rockwell c and 58.0 rockwell c locking feature
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.198 inches first hole and 1.218 inches first hole
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.198 inches and 1.218 inches first hole
Surface Finish:
63.0 microinches bearing surface of head
Surface Finish:
63.0 microinches grip
Part Name Assigned By Controlling Agency:
Navy special project
Material:
Steel comp 440c locking feature
Material:
Steel comp 631 spring
Material:
Steel comp 8740 fastener
Material Specification:
Ams 5644 assn standard single material response spring or astm a580 assn standard single material response spring
Material Specification:
Mil-s-6049 military specification single material response fastener
Material Specification:
Ams 5644 assn standard single material response or astm a580 assn standard single material response spring
Surface Treatment:
Cadmium fastener and chromate fastener
Surface Treatment:
Passivate locking feature
Surface Treatment:
Passivate spring
Surface Treatment:
Cadmium and chromate fastener
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response locking feature
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response spring
Surface Treatment Specification:
Qq-p-416 type 2 cl 2 federal specification single treatment response fastener
Thread Series Designator:
Unjf
Item Name:
Fluted Socket Head Cap Screw
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
Part Materials
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
Packaging & Shipping
Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
Freight Classification
NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
ACC:
Equipment for Aircraft