Model: NCS4S4-20

Self-locking Stud

Properties:

Thread Class
2a nut thread
Thread Direction
Right-hand nut thread
Thread Length
0.560 inches nut thread and 0.640 inches nut thread
Head Diameter
Between 0.154 inches and 0.163 inches
Head Length
Between 0.042 inches and 0.050 inches
Locking Feature
Self-clinching head
Overall Length
Between 0.841 inches and 0.881 inches
End Application
Spec item
Distance Across Flats
0.188 inches
Thready Qty Per Inch (tpi)
1a40
Thread Size
0.112 inches nut thread
Material
Steel comp 303
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Self-locking
Thread Series Designator
Unc nut thread
NSN
5307-01-196-0370
Part Number
NCS4S4-20
Description
Stud,self-locking
CAGE
07886

Part NCS4S4-20 NSN 5307-01-196-0370

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27783
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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