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Helical Compression Spring Seat NSN 5340-00-717-8325

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 5340-00-717-8325 NSN: 5340-00-717-8325

Features and Characteristics

Counterbore Diameter
Between 0.1340 inches and 0.1440 inches
Overall Height
0.3100 inches
First Step Diameter
Between 0.4310 inches and 0.4350 inches
First Step Length
Between 0.2550 inches and 0.2650 inches
Bore Diameter
Between 0.0600 inches and 0.0650 inches
Material Hardness Rating
Between 26.0 rockwell c and 33.0 rockwell c
Design Type
Solid
End Diameter
Between 0.2450 inches and 0.2500 inches
Distance From End To First Step
Between 0.0400 inches and 0.0450 inches
Counterbore Length
0.1400 inches
Second Counterbore Length
0.1330 inches
Second Counterbore Diameter
Between 0.2070 inches and 0.2130 inches
Criticality Code Justification
Supp
Special Features
Not casehardened; one hole 0.062 in. Diameter through 2nd counterbore
Material
Steel, ams 6415
Material
Steel comp 4340
Material Specification
Ams 6415 assn standard single material response
Style Designator
Seat
Supplementary Features
Deep look project
FSC
5340 Commercial Hardware
NIIN
007178325
NSN
5340007178325

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
548538
Cage Code:
73030
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-717-8325
What are the manufacturers of nsn 5340007178325?
Does this nsn 5340007178325 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007178325
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 5340007178325 contain any precious metals?
No precious metal content.
Does nsn 5340007178325 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007178325?
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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