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Helical Compression Spring Seat NSN 5340-01-163-6981

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 5340-01-163-6981 NSN: 5340-01-163-6981

Features and Characteristics

Overall Height
Between 0.1180 inches and 0.1200 inches
First Step Diameter
Between 0.4450 inches and 0.4470 inches
Bore Diameter
Between 0.2200 inches and 0.2240 inches
Design Type
Solid
End Diameter
Between 0.3020 inches and 0.3120 inches
Distance From End To First Step
Between 0.0560 inches and 0.0680 inches
Material
Steel, vs1-1-7-8 fscm 62983
Material
Steel, vs1-1-7-8 fscm 62983
Surface Treatment
Cadmium
Surface Treatment Specification
Vs1-3-1-22 fscm 62983 mfr ref single treatment response
Surface Treatment
Cadmium plate vs1-3-1-22 fscm 62983
FSC
5340 Commercial Hardware
NIIN
011636981
NSN
5340011636981

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
251163
Cage Code:
62983
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-163-6981
What are the manufacturers of nsn 5340011636981?
Does this nsn 5340011636981 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011636981
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 5340011636981 contain any precious metals?
No precious metal content.
Does nsn 5340011636981 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011636981?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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