Model: AS231

Shoulder Screw

Special Features:

Furnished with spindle, spring and detent balls for self locking

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.381 inches and 0.443 inches
Fastener Length
Between 2.777 inches and 2.823 inches
Head Style
Flat chamfer
Head Diameter
Between 0.840 inches and 0.850 inches
Head Height
0.312 inches
Shoulder Diameter
0.7364 inches first shoulder and 0.7366 inches first shoulder
Shoulder Length
2.242 inches first shoulder and 2.258 inches first shoulder
Shank Unthreaded Hole Diameter
0.141 inches first hole and 0.151 inches first hole
Internal Drive Style
Slot
Thread Diameter
0.625 inches
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c and 45.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
2.602 inches first hole and 2.618 inches first hole
Shoulder Shape
Round first shoulder
Material
Steel comp xm-13
Material Specification
Ams 5629 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unjf
NSN
5305-01-091-7930
Part Number
AS231
Description
Screw,shoulder
CAGE
84256

Part AS231 NSN 5305-01-091-7930

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22846
FIIG:
A003B0
Concept No.:
App. Key:
SL
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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