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Helical Compression Spring Seat NSN 5340-01-180-3540

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 5340-01-180-3540 NSN: 5340-01-180-3540

Features and Characteristics

Overall Height
0.2500 inches
First Step Diameter
0.7500 inches
First Step Length
0.0800 inches
Second Step Diameter
0.9600 inches
Second Step Length
0.0400 inches
Bore Diameter
0.6400 inches
Design Type
Solid
End Diameter
0.7200 inches
Distance From End To First Step
0.2100 inches
Special Features
U/o m1e1 tank
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
011803540
NSN
5340011803540

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12321048
Cage Code:
19207
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-180-3540
What are the manufacturers of nsn 5340011803540?
Does this nsn 5340011803540 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011803540
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 5340011803540 contain any precious metals?
No precious metal content.
Does nsn 5340011803540 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011803540?
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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