Model: 1351-4-4

Assembled Washer Screw

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.240 inches
Fastener Length
0.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.200 inches and 0.225 inches
Washer Quantity
1
Internal Drive Style
Cross recess type ii
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
48
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Primary Washer Outside Diameter
Between 0.205 inches and 0.239 inches
Primary Washer Style
Flat internal teeth
Primary Washer Material Thickness
0.010 inches
Material
Steel
Thread Series Designator
Unf
NSN
5305-00-206-8745
Part Number
1351-4-4
Description
Screw,assembled Washer
CAGE
78189

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part 1351-4-4 NSN 5305-00-206-8745

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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