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Helical Compression Spring Seat NSN 5340-00-740-7605

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 5340-00-740-7605 NSN: 5340-00-740-7605

Features and Characteristics

Counterbore Diameter
Between 0.4010 inches and 0.4110 inches
Overall Height
Between 0.3180 inches and 0.3240 inches
First Step Diameter
Between 1.0940 inches and 1.1050 inches
Bore Diameter
Between 0.3490 inches and 0.3530 inches
Design Type
Solid
End Diameter
Between 0.5010 inches and 0.5030 inches
Bore Taper In Deg
20.0
Distance From End To First Step
Between 0.2240 inches and 0.2280 inches
Features Provided
Casehardened
Special Features
Bottom of seat saw slot 0.062 in.Wide by 0.750 in.Lg
Material
Steel, fed standard 66, aisi/sae 1137
Material
Steel, fed standard 66, aisi/sae 1137
Style Designator
Seat
Fsc Application Data
Miscellaneous engine accessories, nonaircraft
FSC
5340 Commercial Hardware
NIIN
007407605
NSN
5340007407605

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9M388
Cage Code:
11083
Status:
A
MSDS:
Part Number:
240143
Cage Code:
06853
Status:
A
MSDS:
Part Number:
4054435
Cage Code:
89926
Status:
A
MSDS:
Part Number:
33749
Cage Code:
13841
Status:
A
MSDS:
Part Number:
2417289
Cage Code:
23862
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-740-7605
What are the manufacturers of nsn 5340007407605?
Does this nsn 5340007407605 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007407605
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 5340007407605 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340007407605 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007407605?
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
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