B202255

Helical Compression Spring Seat

NSN 5340-00-354-9209

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
003549209

Product Features

Matl-steel astm a322 grade 1340 or astm a331 grade 1340; not casehardened

Product Technical Spec.

Countersink Angle In Deg:
45.0
Chamfer Angle In Deg:
7.2
Overall Height:
0.3750 inches
First Step Diameter:
0.7500 inches
Bore Diameter:
Between 0.4640 inches and 0.4660 inches
Design Type:
Solid
Countersink Diameter:
Between 0.5570 inches and 0.5590 inches
End Diameter:
0.5160 inches
Bore Taper In Deg:
7.125
Distance From End To First Step:
0.3130 inches
Material:
Steel
Material:
Steel
NSN:
5340-00-354-9209
Item Name:
Retainer,valve Spring
Cage Code:
94233

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
24328
FIIG:
T319-E
Concept No.:
App. Key:
EA
Cond. Code:
1
Status:
A

Part Materials

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

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Definition Definition of approved item name (AIN): "Valve Spring Retainer"

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer, helical compression spring. Excludes washer (1), (as modified); seat, ball socket and holder, spring. See also rotor, engine poppet valve.

MOE Major Organizational Entities

Entity
DSOR
User:
GREECE Greece
DSOR:
User:
TURKEY Turkey
DSOR:

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