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Helical Compression Spring Seat NSN 5340-00-039-7278

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 5340-00-039-7278 NSN: 5340-00-039-7278

Features and Characteristics

Countersink Angle In Deg
45.0
Chamfer Angle In Deg
14.0
Overall Height
1.3750 inches
First Step Diameter
4.4690 inches
Bore Diameter
Between 1.7460 inches and 1.7500 inches
Material Hardness Rating
Between 30.0 rockwell c and 37.0 rockwell c
Design Type
Solid
Countersink Diameter
2.1250 inches
End Diameter
2.5000 inches
Distance From End To First Step
0.9370 inches
Special Features
Not casehardened
Material
Steel
Material
Steel
Style Designator
Seat
Surface Treatment
Any acceptable
Fsc Application Data
Pintle hook, vehicular
FSC
5340 Commercial Hardware
NIIN
000397278
NSN
5340000397278

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6280386
Cage Code:
19207
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-039-7278
What are the manufacturers of nsn 5340000397278?
Does this nsn 5340000397278 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340000397278
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 5340000397278 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340000397278 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340000397278?
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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