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Helical Compression Spring Seat NSN 5340-01-281-8026

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 5340-01-281-8026 NSN: 5340-01-281-8026

Features and Characteristics

Overall Height
1.7500 inches
First Step Diameter
0.8750 inches
First Step Length
0.0600 inches
Design Type
Solid
End Diameter
Between 0.3735 inches and 0.3745 inches
Material
Steel, ams 5659
Material
Steel, ams 5659
Surface Treatment
Lubricant dry film
Surface Treatment Specification
Bac5811 ty4 cl1 fscm 82918 mfr ref single treatment response
Surface Treatment
Lubricant, solid film, bac5811 ty4 cl1 fscm 82918
FSC
5340 Commercial Hardware
NIIN
012818026
NSN
5340012818026

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
405-10130-503
Cage Code:
82918
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-281-8026
What are the manufacturers of nsn 5340012818026?
Does this nsn 5340012818026 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340012818026
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 5340012818026 contain any precious metals?
No precious metal content.
Does nsn 5340012818026 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340012818026?
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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