Model: ABS20642-4F9

Machine Screw

Special Features:

Furnished with one flat polytetrafluoroethylene washer and one buna rubber o ring

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.291 inches and 0.341 inches
Fastener Length
Between 0.863 inches and 0.893 inches
Head Style
Flat countersunk undercut
Head Diameter
Between 0.600 inches and 0.666 inches
Head Height
0.097 inches
Internal Drive Style
Torque set
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
160000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Screw Material
Steel comp 4037
Screw Material Specification
Qq-s-624 federal specification single material response
Screw Surface Treatment
Cadmium and chromate
Screw Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification all treatment responses
Thread Series Designator
Unjf
NSN
5305-00-451-1936
Part Number
ABS20642-4F9
Description
Screw,machine
CAGE
02310

Part ABS20642-4F9 NSN 5305-00-451-1936

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
Concept No.:
App. Key:
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:
0.1000lbs
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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