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Helical Compression Spring Seat NSN 5340-00-411-4051

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 5340-00-411-4051 NSN: 5340-00-411-4051

Features and Characteristics

Countersink Angle In Deg
20.0
Counterbore Diameter
Between 0.6850 inches and 0.6900 inches
Overall Height
0.5300 inches
First Step Diameter
Between 1.2750 inches and 1.2850 inches
First Step Length
0.0650 inches
Second Step Diameter
Between 1.6600 inches and 1.6700 inches
Bore Diameter
Between 0.5030 inches and 0.5080 inches
Seat Angle In Deg
30.0
Design Type
Solid
End Diameter
Between 0.9350 inches and 0.9450 inches
Distance From End To First Step
Between 0.3820 inches and 0.3870 inches
Second Countersink Diameter
Between 0.4060 inches and 0.4160 inches
Special Features
Not casehardened; matl-steel aisi 1113
Material
Steel
Material
Steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
004114051
NSN
5340004114051

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LW16475
Cage Code:
80254
Status:
A
MSDS:
Part Number:
LW-16475
Cage Code:
K8793
Status:
A
MSDS:
Part Number:
LW10076
Cage Code:
80254
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-411-4051
What are the manufacturers of nsn 5340004114051?
Does this nsn 5340004114051 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004114051
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 5340004114051 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340004114051 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004114051?
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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