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Helical Compression Spring Seat NSN 5340-00-781-3775

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 5340-00-781-3775 NSN: 5340-00-781-3775

Features and Characteristics

Countersink Angle In Deg
45.0
Overall Height
0.6000 inches
First Step Diameter
Between 0.8660 inches and 0.8680 inches
Bore Diameter
Between 0.4010 inches and 0.4020 inches
Design Type
Solid
Countersink Diameter
0.4600 inches
End Diameter
Between 0.4800 inches and 0.4850 inches
Distance From End To First Step
0.5200 inches
Special Features
Not casehardened
Material
Aluminum alloy
Material
Aluminum alloy
Style Designator
Seat
Test Data Document
81349-mil-i-6866 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Fsc Application Data
Spring assembly, centering, side brace, main landing gear, aircraft
FSC
5340 Commercial Hardware
NIIN
007813775
NSN
5340007813775

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A51G20522-11
Cage Code:
61174
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-00-781-3775
What are the manufacturers of nsn 5340007813775?
Does this nsn 5340007813775 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007813775
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 5340007813775 contain any precious metals?
No precious metal content.
Does nsn 5340007813775 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007813775?
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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