Model: 857186-1

Helical Compression Spring Seat

Special Features:

Not casehardened

Properties:

Countersink Angle In Deg
80.0
Overall Height
Between 0.2900 inches and 0.3100 inches
First Step Diameter
1.6250 inches
Bore Diameter
Between 0.3130 inches and 0.3180 inches
Design Type
Solid
Countersink Diameter
Between 0.3700 inches and 0.3900 inches
End Diameter
Between 1.3950 inches and 1.4050 inches
Distance From End To First Step
0.1800 inches
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Anodize
Style Designator
Seat
Surface Treatment
Anodized
Fsc Application Data
Valve assembly, refrigeration system, aircraft
NSN
5340-00-988-1531
Part Number
857186-1
Description
Seat,helical Compression Spring
CAGE

Part 857186-1 NSN 5340-00-988-1531

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
24328
FIIG:
T319-E
Concept No.:
App. Key:
EA
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058770
UFC:
33400
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
532
TCC:
Z
SHC:
9
ACC:
Medical Supplies

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