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Helical Compression Spring Seat NSN 5340-01-351-5435

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 5340-01-351-5435 NSN: 5340-01-351-5435

Features and Characteristics

Countersink Angle In Deg
45.0
Overall Height
0.1250 inches
First Step Diameter
Between 0.6200 inches and 0.6230 inches
Bore Diameter
0.3125 inches
Design Type
Solid
Countersink Diameter
0.3750 inches
End Diameter
0.3750 inches
Distance From End To First Step
0.0630 inches
Material
Steel, qq-s-763, class 302 or steel, qq-s-763, class 304
Material
Steel comp 302 or steel comp 304
Material Specification
Qq-s-763, class 302 federal specification 1st material response and qq-s-763, class 304 federal specification 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Seat
Surface Treatment
Passivated, qq-p-35
FSC
5340 Commercial Hardware
NIIN
013515435
NSN
5340013515435

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7572827-001
Cage Code:
13160
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-351-5435
What are the manufacturers of nsn 5340013515435?
Does this nsn 5340013515435 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340013515435
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 5340013515435 contain any precious metals?
No precious metal content.
Does nsn 5340013515435 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340013515435?
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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