Model: SR253

Helical Compression Spring Seat

Properties:

Counterbore Diameter
0.7344 inches
Overall Height
0.4677 inches
First Step Diameter
0.9000 inches
Second Step Diameter
1.1870 inches
Bore Diameter
0.7100 inches
Design Type
Solid
End Diameter
0.8000 inches
Distance From End To First Step
0.3670 inches
Counterbore Length
0.3420 inches
Features Provided
Casehardened
Material
Steel, fed standard 66, aisi/sae 1010
Material
Steel, fed standard 66, aisi/sae 1010
Style Designator
Seat
Fsc Application Data
Gasoline engine, except aircraft prime mover type
NSN
5340-00-386-3621
Part Number
SR253
Description
Seat,helical Compression Spring
CAGE
59875

Part SR253 NSN 5340-00-386-3621

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
596
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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