58732

Helical Compression Spring Seat

NSN 5340-00-053-1654

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
000531654

Product Features

Splined bore w/ten teeth; not casehardened

Product Technical Spec.

Countersink Angle In Deg:
45.0
Overall Height:
0.1400 inches
First Step Diameter:
0.4850 inches
Bore Diameter:
Between 0.1930 inches and 0.1945 inches
Design Type:
Solid
Countersink Diameter:
Between 0.2330 inches and 0.2345 inches
End Diameter:
0.4000 inches
End Diameter:
0.4000 inches
Distance From End To First Step:
0.0800 inches
Material:
Steel, mil-s-6758, cond f4
Material:
Steel comp 4130
Material Specification:
Mil-s-6758, cond f4 military specification single material response
Style Designator:
Seat
Fsc Application Data:
Rotor brake, acft
NSN:
5340-00-053-1654
Item Name:
Valve Spring Retainer
Cage Code:
81982

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.7 X 3.7 X 1.2
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
177980
UFC:
87430
LTL:
55.0
LCL:
55.0
WCC:
579
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Pricing & Availability

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Privacy | Terms

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.


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