Model: 1867431

Assembled Washer Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.598 inches and 0.690 inches
Fastener Length
Between 0.660 inches and 0.690 inches
Head Style
Pan no. 2
Head Diameter
Between 0.306 inches and 0.322 inches
Head Height
Between 0.085 inches and 0.096 inches
Washer Quantity
1
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
44.0 rockwell c and 48.0 rockwell c
Primary Washer Outside Diameter
Between 0.370 inches and 0.380 inches
Primary Washer Style
Flat
Primary Washer Material Thickness
Between 0.017 inches and 0.023 inches
Material
Steel comp 1050 primary washer
Material
Steel fastener
Material Specification
Gm 6010-m fscm 16764 mfr ref single material response fastener
Material Specification
Sae assn standard single material response primary washer
Surface Treatment
Zinc and dichromate
Surface Treatment Specification
Gm 4342-m code z0d48 fscm 16764 mfr ref single treatment response
Thread Series Designator
Unf
NSN
5305-01-140-7963
Part Number
1867431
Description
Screw,assembled Washer
CAGE
1LW55

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

Part 1867431 NSN 5305-01-140-7963

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

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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