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Helical Compression Spring Seat NSN 5340-00-437-7626

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 5340-00-437-7626 NSN: 5340-00-437-7626

Features and Characteristics

Counterbore Diameter
Between 0.4980 inches and 0.5020 inches
Overall Height
0.2900 inches
First Step Diameter
Between 0.6190 inches and 0.6240 inches
Bore Diameter
Between 0.3700 inches and 0.3800 inches
Material Hardness Rating
Between 40.0 rockwell c and 44.0 rockwell c
Design Type
Solid
End Diameter
Between 0.5800 inches and 0.5850 inches
Distance From End To First Step
Between 0.0650 inches and 0.0700 inches
Counterbore Length
Between 0.1870 inches and 0.1980 inches
Special Features
Not casehardened; matl-steel vs1-1-6-6 comp 4150 or vs1-1-6-6 comp 615 (vickers aom div., sperry rand corp)
Material
Steel
Material
Steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
004377626
NSN
5340004377626

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
353296
Cage Code:
62983
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-437-7626
What are the manufacturers of nsn 5340004377626?
Does this nsn 5340004377626 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004377626
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 5340004377626 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340004377626 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004377626?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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