Model: NAS1831C4B15

Spacing Threaded Standoff

Properties:

Thread Class
2b left internal (includes through thread)
Thread Class
2b right internal
Thread Direction
Right-hand left internal (includes through thread)
Thread Direction
Right-hand right internal
Thread Length
0.250 inches left internal (includes through thread)
Thread Length
0.250 inches right internal
Length
Between 0.932 inches and 0.944 inches
End Application
Umte
Cross-sectional Shape
Hexagon
Width Across Flats
Between 0.244 inches and 0.256 inches
Thready Qty Per Inch (tpi)
40 left internal (includes through thread)
Thready Qty Per Inch (tpi)
40 right internal
Thread Size
0.112 inches left internal (includes through thread)
Thread Size
0.112 inches right internal
Material
Steel comp 303 or steel comp 303se or steel comp 203ez
Material Specification
Astm-a582, type 303 (uns s30303) assn standard 1st material response or astm-a582, type 303se (uns s30323) assn standard 2nd material response or astm-a582, type xm-1 (uns s20300) assn standard 3rd material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Left internal and right internal threads
Thread Series Designator
Unc left internal (includes through thread)
Thread Series Designator
Unc right internal
Specification Data
80205-nas1831 professional/industrial association standard
NSN
5340-01-502-9815
Part Number
NAS1831C4B15
Description
Standoff,threaded,spacing
CAGE

Part NAS1831C4B15 NSN 5340-01-502-9815

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
40280
FIIG:
A08900
Concept No.:
1
App. Key:
B
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
SU
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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