Model: MIL-S-45909

Locked In Stud

Properties:

Thread Class
3a nut thread a
Thread Class
3a nut thread b
Thread Direction
Right-hand nut thread a
Thread Direction
Right-hand nut thread b
Thread Length
0.511 inches nut thread b and 0.551 inches nut thread b
Thread Length
0.579 inches nut thread a and 0.609 inches nut thread a
Locking Feature
Ring, lock serrated
Overall Length
1.361 inches
Distance From Serrated Portion To Nut End
Between 0.673 inches and 0.709 inches
Distance From Serrated Portion To Stud End
Between 0.653 inches and 0.693 inches
Distance From Serrated Portion To End Of Stud Thread
Between 0.127 inches and 0.157 inches
Serration Quantity
17
Thready Qty Per Inch (tpi)
16 nut thread b
Thready Qty Per Inch (tpi)
24 nut thread a
Hardness Rating
277.0 brinell hultgren
Thread Size
0.250 inches nut thread a
Thread Size
0.375 inches nut thread b
Surface Finish
32.0 microinches nut thd
Surface Finish
63.0 microinches shank
Serration Included Angle
86.0 degrees
Material
Iron alloy 660
Material Specification
Ams5731 assn standard single material response or ams5734 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Locked in
Thread Series Designator
Unjf nut thread a
Thread Series Designator
Unjf nut thread b
NSN
5307-01-398-0334
Part Number
MIL-S-45909
Description
Stud,locked In
CAGE

Part MIL-S-45909 NSN 5307-01-398-0334

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16012
FIIG:
A051A0
Concept No.:
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
BA
CRITL:
X

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