Model: WC1057-4

Flat Washer

Properties:

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.151 inches and 0.164 inches
Edge Shape
Round
Center Hole Shape
1 round
Center Hole Shape
Round
Thickness
Between 0.027 inches and 0.048 inches
Overall Diameter
Between 0.307 inches and 0.320 inches
Color
Black
Material
Steel comp 301 or steel comp 302 or steel comp 316
Material Specification
66 federal standard all material responses
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-13924 class 4 military specification single treatment response
Nondefinitive Specification/std Data
A type and 1 grade and b class
NSN
5310-00-409-1763
Part Number
WC1057-4
Description
Washer,flat
CAGE
70318

Part WC1057-4 NSN 5310-00-409-1763

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13393
FIIG:
A022B0
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:
N
PMIC:
A
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:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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