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Helical Compression Spring Seat NSN 5340-00-474-9677

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 5340-00-474-9677 NSN: 5340-00-474-9677

Features and Characteristics

Overall Height
0.3750 inches
First Step Diameter
1.1880 inches
First Step Length
0.0630 inches
Bore Diameter
Between 0.7000 inches and 0.7050 inches
Material Hardness Rating
Between 89.0 rockwell superficial 15-n and 91.0 rockwell superficial 15-n
Second End Diameter
Between 0.9730 inches and 0.9780 inches
Design Type
Solid
End Diameter
Between 0.8200 inches and 0.8250 inches
Distance From End To First Step
Between 0.1850 inches and 0.1910 inches
Features Provided
Casehardened
Material
Steel
Material
Steel
Fsc Application Data
Engine, gasoline, non-aircraft be15 21
FSC
5340 Commercial Hardware
NIIN
004749677
NSN
5340004749677

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1411030
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
A261666
Cage Code:
19207
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-474-9677
What are the manufacturers of nsn 5340004749677?
Does this nsn 5340004749677 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004749677
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 5340004749677 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340004749677 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004749677?
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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