Model: 857W

Lock Washer
Description:

0.168 inches hole diameter, 0.275 inches outside diameter, 0.017 inches material thickness, steel material, flat internal teeth .

Properties:

Hole Diameter
Between 0.168 inches and 0.176 inches
Outside Diameter
Between 0.275 inches and 0.285 inches
Material Thickness
Between 0.017 inches and 0.021 inches
Material
Steel
Style Designator
Flat internal teeth
NSN
5310-00-011-5543
Part Number
857W
Description
Washer,lock
CAGE
95019

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 857W NSN 5310-00-011-5543

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14218
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel

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