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Helical Compression Spring Seat NSN 5340-01-491-4349

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 5340-01-491-4349 NSN: 5340-01-491-4349

Features and Characteristics

Counterbore Diameter
6.0000 inches
Overall Height
3.6250 inches
First Step Diameter
10.4380 inches
First Step Length
0.6250 inches
Bore Diameter
6.0000 inches
End Application
Used on ballistic hatch
Second End Diameter
7.8120 inches
Design Type
Split
End Diameter
7.8120 inches
Distance From End To First Step
1.5000 inches
Counterbore Length
1.5000 inches
Part Name Assigned By Controlling Agency
Collarspacer
Material
Steel
Material
Steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
014914349
NSN
5340014914349

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
124-7120998 PC 8-83
Cage Code:
53711
Status:
A
MSDS:
Part Number:
7120998
Cage Code:
53711
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-491-4349
What are the manufacturers of nsn 5340014914349?
Does this nsn 5340014914349 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340014914349
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 5340014914349 contain any precious metals?
No precious metal content.
Does nsn 5340014914349 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340014914349?
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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