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Helical Compression Spring Seat NSN 5340-00-763-1021

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 5340-00-763-1021 NSN: 5340-00-763-1021

Features and Characteristics

Overall Height
Between 0.2220 inches and 0.2250 inches
First Step Diameter
Between 0.4940 inches and 0.4960 inches
Material Hardness Rating
Between 48.0 rockwell c and 52.0 rockwell c
Design Type
Solid
End Diameter
Between 0.2500 inches and 0.2540 inches
Distance From End To First Step
Between 0.1550 inches and 0.1630 inches
Special Features
Matl-steel qq-s-625, comp 4150; not casehardened
Material
Steel
Material
Steel
FSC
5340 Commercial Hardware
NIIN
007631021
NSN
5340007631021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
282326
Cage Code:
62983
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-763-1021
What are the manufacturers of nsn 5340007631021?
Does this nsn 5340007631021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007631021
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 5340007631021 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340007631021 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007631021?
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
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