Model: P1391-M03-F19 1/4-28

Spacing Threaded Standoff

Special Features:

Brass material is 1/2 hard

Properties:

Thread Class
2b left internal (includes through thread)
Thread Direction
Right-hand left internal (includes through thread)
Thread Length
1.000 inches left internal (includes through thread)
Length
1.000 inches
Cross-sectional Shape
Hexagon
Width Across Flats
0.500 inches
Thready Qty Per Inch (tpi)
28 left internal (includes through thread)
Thread Size
0.250 inches left internal (includes through thread)
Material
Copper alloy 360
Material Specification
Qq-b-626, comp 22 federal specification single material response
Surface Treatment
Tin alloy
Surface Treatment Specification
Mil-t-10727, type 1 military specification single treatment response
Style Designator
Left internal and right internal threads
Thread Series Designator
Unc left internal (includes through thread)
NSN
5340-01-381-9815
Part Number
P1391-M03-F19 1/4-28
Description
Standoff,threaded,spacing
CAGE

Part P1391-M03-F19 1/4-28 NSN 5340-01-381-9815

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:
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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