Model: MS51997-108

Serrated Lock Ring

Properties:

Inside Diameter
Between 0.849 inches and 0.864 inches
Pilot Diameter
Between 0.837 inches and 0.844 inches
Overall Height
Between 0.208 inches and 0.223 inches
Overall Outside Diameter
Between 0.903 inches and 0.912 inches
Outer Serration Quantity
18
Inner Serration Quantity
30
Side Outer Serrations Omitted For Close Edge Installation
Two sides
Material
Steel, ams5731, ty a286 or ams5734, ty a286
Material
Steel, ams5731, ty a286 or ams5734, ty a286
Surface Treatment
Passivate
Surface Treatment
Passivated
NSN
5365-01-345-2126
Part Number
MS51997-108
Description
Ring,lock,serrated
CAGE

Part MS51997-108 NSN 5365-01-345-2126

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16013
FIIG:
T252-E
Concept No.:
App. Key:
EB
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

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