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Helical Compression Spring Seat NSN 5340-01-239-8185

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 5340-01-239-8185 NSN: 5340-01-239-8185

Features and Characteristics

Countersink Angle In Deg
20.0
Overall Height
Between 0.1200 inches and 0.1300 inches
First Step Diameter
Between 1.9700 inches and 1.9800 inches
Bore Diameter
Between 0.7500 inches and 0.7600 inches
Design Type
Solid
Countersink Diameter
Between 1.1030 inches and 1.1130 inches
End Diameter
Between 1.4000 inches and 1.4100 inches
Distance From End To First Step
Between 0.0600 inches and 0.0900 inches
Material
Steel, mil-s-5059, comp 301, cond 1/4 hard or steel, mil-s-5059, comp 302 or steel, astm a582, type 303 or steel, qq-s-763, class 304 or steel, qq-s-763, class 304l or steel, qq-s-763, class 305 or steel, qq-s-763, class 309 or steel, qq-s-763, class 310 or steel, qq-s-763, class 316l or steel, qq-s-763, class 317 or steel, qq-s-763, class 347 or steel, mil-s-5059, comp 304, 1/2 hard or comp 316 or steel, ams 551o, comp t321 or steel, astm a582, type 303se or steel, qq-s-763, class 316, cond a or steel, qq-s-763, class 321, cond a
Material
Steel comp 301 or steel comp 302 or steel comp 303 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316l or steel comp 317 or steel comp 347 or steel, mil-s-5059, comp 304, 1/2 hard or comp 316 or steel, ams 551o, comp t321 or steel, astm a582, type 303se or steel, qq-s-763, class 316, cond a or steel, qq-s-763, class 321, cond a
Material Specification
Mil-s-5059, comp 301, cond 1/4 hard military specification 1st material response and mil-s-5059, comp 302 military specification 2nd material response and astm a582, type 303 assn standard 3rd material response and qq-s-763, class 304 federal specification 4th material response and qq-s-763, class 304l federal specification 5th material response and qq-s-763, class 305 federal specification 6th material response and qq-s-763, class 309 federal specification 7th material response and qq-s-763, class 310 federal specification 8th material response and qq-s-763, class 316l federal specification 9th material response and qq-s-763, class 317 federal specification 10th material response and qq-s-763, class 347 federal specification 11th material response
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
012398185
NSN
5340012398185

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3236365-1
Cage Code:
59364
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-239-8185
What are the manufacturers of nsn 5340012398185?
Does this nsn 5340012398185 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340012398185
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 5340012398185 contain any precious metals?
No precious metal content.
Does nsn 5340012398185 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340012398185?
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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