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Helical Compression Spring Seat NSN 5340-00-977-2454

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 5340-00-977-2454 NSN: 5340-00-977-2454

Features and Characteristics

Counterbore Diameter
0.8120 inches
Overall Height
Between 0.4320 inches and 0.4420 inches
First Step Diameter
1.0620 inches
First Step Length
0.1620 inches
Bore Diameter
Between 0.6240 inches and 0.6260 inches
Material Hardness Rating
Between 28.0 rockwell c and 32.0 rockwell c
Second End Diameter
Between 0.9150 inches and 0.9200 inches
Design Type
Solid
End Diameter
0.7810 inches
Distance From End To First Step
Between 0.1200 inches and 0.1300 inches
Counterbore Length
0.2200 inches
Special Features
Not casehardened
Material
Steel, corrosion resisting
Material
Stainless steel
Surface Treatment
Passivate
Style Designator
Seat
Surface Treatment
Passivated
FSC
5340 Commercial Hardware
NIIN
009772454
NSN
5340009772454

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
14445
Cage Code:
99643
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-977-2454
What are the manufacturers of nsn 5340009772454?
Does this nsn 5340009772454 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340009772454
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 5340009772454 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340009772454 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340009772454?
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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