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Helical Compression Spring Seat NSN 5340-00-374-9346

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 5340-00-374-9346 NSN: 5340-00-374-9346

Features and Characteristics

Countersink Angle In Deg
7.0
Chamfer Angle In Deg
11.0
Counterbore Diameter
Between 0.9280 inches and 0.9480 inches
Overall Height
Between 0.4450 inches and 0.4850 inches
First Step Diameter
Between 1.0990 inches and 1.1090 inches
First Step Length
Between 0.0680 inches and 0.0880 inches
Second Step Diameter
Between 1.4020 inches and 1.4180 inches
Bore Diameter
Between 0.4340 inches and 0.4440 inches
Design Type
Solid
Countersink Diameter
Between 0.5640 inches and 0.5840 inches
End Diameter
Between 0.7810 inches and 0.7910 inches
Distance From End To First Step
Between 0.2690 inches and 0.3490 inches
Counterbore Length
0.3750 inches
Second Counterbore Length
0.1875 inches
Second Counterbore Diameter
0.9375 inches
Features Provided
Casehardened
Special Features
Matl-steel qq-s-633, c1010 to c1022
Material
Steel
Material
Steel
Style Designator
Seat
FSC
5340 Commercial Hardware
NIIN
003749346
NSN
5340003749346

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
59966R1
Cage Code:
89346
Status:
A
MSDS:
Part Number:
7373515
Cage Code:
19207
Status:
A
MSDS:
Part Number:
VS371
Cage Code:
45225
Status:
A
MSDS:
Part Number:
1N59966R1
Cage Code:
23382
Status:
A
MSDS:
Part Number:
BEX4617
Cage Code:
59875
Status:
A
MSDS:
Part Number:
SR216
Cage Code:
59875
Status:
A
MSDS:
Part Number:
RR9
Cage Code:
77220
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-374-9346
What are the manufacturers of nsn 5340003749346?
Does this nsn 5340003749346 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340003749346
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 5340003749346 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340003749346 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340003749346?
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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