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Helical Compression Spring Seat NSN 5340-00-795-5489

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 5340-00-795-5489 NSN: 5340-00-795-5489

Features and Characteristics

Counterbore Diameter
Between 0.3400 inches and 0.3500 inches
Overall Height
Between 0.2990 inches and 0.3090 inches
First Step Diameter
0.6300 inches
Bore Diameter
Between 0.3400 inches and 0.3500 inches
Material Hardness Rating
Between 26.0 rockwell c and 34.0 rockwell c
Design Type
Solid
End Diameter
Between 0.2100 inches and 0.2300 inches
Bore Taper In Deg
32.0
Distance From End To First Step
Between 0.2490 inches and 0.2590 inches
Counterbore Length
Between 0.1480 inches and 0.1680 inches
Spherical Seat Top Radius
0.1200 inches
Special Features
Matl-steel ams 5612; not casehardened
Material
Steel
Material
Steel
Style Designator
Seat
Fsc Application Data
Fuel control, main, turbine engine
FSC
5340 Commercial Hardware
NIIN
007955489
NSN
5340007955489

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
71781
Cage Code:
11599
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-795-5489
What are the manufacturers of nsn 5340007955489?
Does this nsn 5340007955489 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007955489
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 5340007955489 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340007955489 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007955489?
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
  •   Quality Inspected Parts
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