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Helical Compression Spring Seat NSN 5340-00-489-0363

Item Description

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.

NSN 5340-00-489-0363 NSN: 5340-00-489-0363

Features and Characteristics

Overall Height
0.5600 inches
First Step Diameter
1.8100 inches
Bore Diameter
0.7800 inches
Design Type
Solid
End Diameter
1.1200 inches
Distance From End To First Step
0.3700 inches
Special Features
A. First step chamfered 0.060 in. By 45 deg
Material
Brass, qq-b-626, alloy 360 or steel, astm a108, grade 1020 or steel, astm a108, grade 1035 or steel, qq-s-637, comp 1117 or steel, qq-s-637, comp 1118 or steel, sae j403
Material
Brass, qq-b-626, alloy 360 or steel, astm a108, grade 1020 or steel, astm a108, grade 1035 or steel, qq-s-637, comp 1117 or steel, qq-s-637, comp 1118 or steel, sae j403
Surface Treatment
Enamel
Style Designator
Seat
Surface Treatment
Enamel
FSC
5340 Commercial Hardware
NIIN
004890363
NSN
5340004890363

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7409030
Cage Code:
19207
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-489-0363
What are the manufacturers of nsn 5340004890363?
Does this nsn 5340004890363 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004890363
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.
Does nsn 5340004890363 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340004890363 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004890363?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
24328
FIIG:
T319-E
App. Key:
EA
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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