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Helical Compression Spring Seat NSN 5340-01-147-4321

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 5340-01-147-4321 NSN: 5340-01-147-4321

Features and Characteristics

Overall Height
0.7500 inches
First Step Diameter
1.1250 inches
First Step Length
0.0312 inches
Bore Diameter
Between 0.6250 inches and 0.6280 inches
Second End Diameter
Between 0.8730 inches and 0.8750 inches
Design Type
Solid
End Diameter
0.8125 inches
Distance From End To First Step
0.4375 inches
Spherical Seat Top Radius
0.0312 inches
Special Features
Countersunk angel thirty degrees
Material
Aluminum alloy, qq-a-225/8, alloy 6061, t6
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8, alloy 6061, t6 federal specification single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
011474321
NSN
5340011474321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
E159-324
Cage Code:
82386
Status:
A
MSDS:
Part Number:
630AS133-1
Cage Code:
30003
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-147-4321
What are the manufacturers of nsn 5340011474321?
Does this nsn 5340011474321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011474321
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 5340011474321 contain any precious metals?
No precious metal content.
Does nsn 5340011474321 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011474321?
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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