Model: 56821P12

Stepped Stud

Properties:

Thread Class
3a nut thread
Thread Pitch Diameters
+0.4682/+0.4697 inches stud thread
Thread Pitch Diameters
+0.4682 to 0.4697 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.680 inches nut thread
Thread Length
0.770 inches stud thread
Shank Diameter
Between 0.358 inches and 0.368 inches
Overall Length
1.800 inches
Thready Qty Per Inch (tpi)
13 stud thread
Thready Qty Per Inch (tpi)
20 nut thread
Thread Size
0.438 inches nut thread
Thread Size
0.500 inches stud thread
Material
Steel comp 4640 or steel comp 6150
Material Specification
Ams 6312 assn standard 1st material response or ams 6448 assn standard 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400-3 assn standard single treatment response
Style Designator
Stepped
Thread Series Designator
Unf nut thread
Thread Series Designator
Uns stud thread
NSN
5307-00-145-4839
Part Number
56821P12
Description
Stud,stepped
CAGE
77445

Part 56821P12 NSN 5307-00-145-4839

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15949
FIIG:
A051A0
Concept No.:
App. Key:
C
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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