Model: 397250

Plain Stud

Special Features:

Stud end must be rolled thread

Properties:

Thread Class
3a nut thread
Thread Pitch Diameters
+0.2223/+0.2243 inches stud thread
Thread Pitch Diameters
+0.2223 to 0.2243 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.485 inches stud thread and 0.515 inches stud thread
Thread Length
0.500 inches nut thread
Overall Length
4.781 inches
Thready Qty Per Inch (tpi)
20 stud thread
Thready Qty Per Inch (tpi)
28 nut thread
Hardness Rating
Between 28.0 rockwell c and 32.0 rockwell c
Thread Size
0.250 inches nut thread
Thread Size
0.250 inches stud thread
Material
Steel comp 8740 or steel comp 4130 or steel comp 8630
Material Specification
Ams 6322 assn standard 1st material response or ams 6324 assn standard 1st material response or ams 6370 assn standard 2nd material response or ams 6280 assn standard 3rd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Thread Series Designator
Unf nut thread
Thread Series Designator
Uns stud thread
NSN
5307-00-149-4321
Part Number
397250
Description
Stud,plain
CAGE
06848

Part 397250 NSN 5307-00-149-4321

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15948
FIIG:
A051A0
Concept No.:
App. Key:
E
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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