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Helical Compression Spring Seat NSN 5340-00-972-8871

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 5340-00-972-8871 NSN: 5340-00-972-8871

Features and Characteristics

Counterbore Diameter
0.5000 inches
Overall Height
0.5312 inches
First Step Diameter
0.8750 inches
First Step Length
0.1562 inches
Second Step Diameter
1.1875 inches
Bore Diameter
0.3750 inches
Design Type
Solid
End Diameter
0.6875 inches
Distance From End To First Step
0.1875 inches
Counterbore Length
0.4375 inches
Second Counterbore Length
0.2187 inches
Second Counterbore Diameter
0.7500 inches
Material
Steel
Material
Steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
009728871
NSN
5340009728871

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
110-1220
Cage Code:
44940
Status:
A
MSDS:
Part Number:
110A1220
Cage Code:
44940
Status:
A
MSDS:
Part Number:
2815009728871
Cage Code:
SCY13
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-972-8871
What are the manufacturers of nsn 5340009728871?
Does this nsn 5340009728871 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340009728871
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 5340009728871 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340009728871 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340009728871?
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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