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Helical Compression Spring Seat NSN 5340-01-129-8515

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 5340-01-129-8515 NSN: 5340-01-129-8515

Features and Characteristics

Overall Height
0.8430 inches
First Step Diameter
Between 0.5350 inches and 0.5400 inches
First Step Length
0.0950 inches
Second Step Diameter
Between 0.7450 inches and 0.7500 inches
Second Step Length
0.1250 inches
Third Step Diameter
Between 0.9850 inches and 0.9900 inches
Bore Diameter
0.3430 inches
Design Type
Solid
End Diameter
0.5000 inches
Distance From End To First Step
0.5230 inches
Special Features
Not casehardened
Material
Aluminum alloy, qq-a-225/6, alloy 2024
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, alloy 2024 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Ps13201, class 1, type 2, mcdonnell douglas corporation mfr ref single treatment response
Style Designator
Seat
Surface Treatment
Anodized, ps13201, class 1, type 2, mcdonnell douglas corp
FSC
5340 Commercial Hardware
NIIN
011298515
NSN
5340011298515

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
36726
Cage Code:
99643
Status:
A
MSDS:
Part Number:
10112547
Cage Code:
A486G
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-129-8515
What are the manufacturers of nsn 5340011298515?
Does this nsn 5340011298515 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011298515
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 5340011298515 contain any precious metals?
No precious metal content.
Does nsn 5340011298515 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011298515?
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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