Model: 397251

Plain Stud

Special Features:

Stud end must be rolled thd, stud end thd 0.003 in. Oversize

Properties:

Thread Class
3a nut thread
Thread Pitch Diameters
+0.2253/+0.2273 inches stud thread
Thread Pitch Diameters
+0.2253 to 0.2273 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
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Thread Series Designator
Unc stud thread
Thread Series Designator
Unf nut thread
NSN
5307-00-149-4322
Part Number
397251
Description
Stud,plain
CAGE
06848

Part 397251 NSN 5307-00-149-4322

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:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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