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Helical Compression Spring Seat NSN 5340-00-890-5191

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 5340-00-890-5191 NSN: 5340-00-890-5191

Features and Characteristics

Countersink Angle In Deg
35.0
Counterbore Diameter
Between 0.3300 inches and 0.3370 inches
First Step Diameter
Between 0.4945 inches and 0.4975 inches
First Step Length
0.1800 inches
Bore Diameter
Between 0.2080 inches and 0.2230 inches
Material Hardness Rating
Between 30.0 rockwell c and 38.0 rockwell c
Design Type
Solid
Countersink Diameter
0.4100 inches
Counterbore Length
Between 0.1300 inches and 0.1400 inches
Special Features
Matl-steel ams 5612; not casehardened
Material
Steel
Material
Steel
FSC
5340 Commercial Hardware
NIIN
008905191
NSN
5340008905191

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
718980-2
Cage Code:
73030
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-890-5191
What are the manufacturers of nsn 5340008905191?
Does this nsn 5340008905191 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340008905191
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 5340008905191 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340008905191 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340008905191?
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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