Model: 5031-4

Shouldered Washer
Description:

0.190 inches hole diameter, 0.250 inches shoulder diameter, 0.389 inches outside diameter, 0.020 inches shoulder height, 0.053 inches material thickness.

Properties:

Hole Diameter
Between 0.190 inches and 0.210 inches
Shoulder Diameter
Between 0.250 inches and 0.270 inches
Outside Diameter
Between 0.389 inches and 0.409 inches
Shoulder Height
Between 0.020 inches and 0.040 inches
Material Thickness
Between 0.053 inches and 0.073 inches
Material
Plastic polyamide
Material Specification
Mil-p-20693, type 1 military specification single material response
Style Designator
Shouldered
NSN
5310-00-003-4911
Part Number
5031-4
Description
Washer,shouldered
CAGE
82340

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part 5031-4 NSN 5310-00-003-4911

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
Concept No.:
1
App. Key:
A
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:
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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Schedule B and Export
  • Schedule B: 3926904500
  • SITC: 89399
  • End Use: Other industrial supplies
  • NAICS: 339991
  • USDA: 1

Freight Class: Gaskets,washers & other seals

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