Model: 425544

Assembled Washer Screw

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.419 inches and 0.500 inches
Fastener Length
Between 0.469 inches and 0.500 inches
Head Style
Dished hexagon
Head Height
Between 0.067 inches and 0.080 inches
Width Between Flats
Between 0.245 inches and 0.250 inches
Washer Quantity
1
Internal Drive Style
W/o internal drive
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
40
Hardness Rating
40.0 rockwell c primary washer and 50.0 rockwell c primary washer
Primary Washer Outside Diameter
Between 0.270 inches and 0.280 inches
Primary Washer Style
Flat external teeth
Primary Washer Material Thickness
0.016 inches
Material
Steel comp 1050 primary washer or steel comp 1566 primary washer
Material Specification
Sae assn standard 1st material response fastener
Material Specification
Sae assn standard 2nd material response primary washer
Surface Treatment
Cadmium fastener or zinc fastener
Surface Treatment
Cadmium primary washer or zinc primary washer
Thread Series Designator
Unf
NSN
5305-01-125-1181
Part Number
425544
Description
Screw,assembled Washer
CAGE

Part 425544 NSN 5305-01-125-1181

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06660
FIIG:
A003B0
Concept No.:
App. Key:
SA
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

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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