1290-01

Helical Compression Spring Seat

NSN 5340-00-458-7530

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
20 EA
NIIN:
004587530

Technical Specifications of NSN

Overall Height:
0.3280 inches
First Step Diameter:
1.1880 inches
First Step Diameter:
1.1880 inches
Design Type:
Solid
End Diameter:
0.7910 mils and 0.8010 centimeters
End Diameter:
Between 0.7910 inches and 0.8010 inches
Distance From End To First Step:
0.1910 inches
Spherical Seat Top Radius:
0.3120 inches
Material:
Powered metal, iron and copper sae type 2, class b
Material:
Powered metal, iron and copper sae type 2, class b
Style Designator:
Seat
NSN:
5340-00-458-7530
Item Name:
Retainer,valve Spring
Cage Code:
43990

Other Related 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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
596
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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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:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
GERMANY Germany
DSOR:
User:
GREECE Greece
DSOR:

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