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Helical Compression Spring Seat NSN 5340-00-725-5379

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 5340-00-725-5379 NSN: 5340-00-725-5379

Features and Characteristics

Overall Height
3.4800 inches
First Step Length
0.3800 inches
Second Step Diameter
2.9980 inches
Material Hardness Rating
Between 30.0 rockwell c and 35.0 rockwell c
Design Type
Solid
Distance From End To First Step
2.0420 inches
Counterbore Length
2.6050 inches
Second Counterbore Length
1.0580 inches
Second Counterbore Diameter
2.4370 inches
Special Features
Inside length 1.5000 in; inside width 1.3200 in; used on m109 howitzer family
Material
Steel alloy, federal standard 66, aisi or sae 1345h
Material
Steel comp 1345h
Material Specification
Fed standard 66 federal standard single material response or aisi 1345h assn standard single material response or sae 1345h assn standard single material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
007255379
NSN
5340007255379

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11578057
Cage Code:
19206
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-725-5379
What are the manufacturers of nsn 5340007255379?
Does this nsn 5340007255379 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007255379
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 5340007255379 contain any precious metals?
No precious metal content.
Does nsn 5340007255379 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007255379?
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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