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Helical Compression Spring Seat NSN 5340-01-124-1427

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 5340-01-124-1427 NSN: 5340-01-124-1427

Features and Characteristics

Counterbore Diameter
Between 0.8750 inches and 0.8850 inches
Overall Height
Between 0.3700 inches and 0.4000 inches
First Step Diameter
1.2450 mils and 1.2550 centimeters
First Step Length
0.0340 mils and 0.0400 centimeters
Bore Diameter
Between 0.5400 inches and 0.5600 inches
Second End Diameter
Between 1.1200 inches and 1.1250 inches
Design Type
Solid
End Diameter
0.9940 mils and 0.9990 centimeters
Distance From End To First Step
Between 0.1200 inches and 0.1400 inches
Counterbore Length
Between 0.2700 inches and 0.3100 inches
Special Features
Two slots spaced 80 degrees apart through seat, 0.192 in. Lg, 0.170 in. W and 0.335 in. Lg.
Material
Aluminum alloy, qq-a-591 alloy a380
Material
Aluminum alloy, qq-a-591 alloy a380
Surface Treatment
Anodize
Surface Treatment Specification
Ems52360, type 2, cl 1, fscm 99193 mfr ref single treatment response
Style Designator
Seat
Surface Treatment
Anodized, ems52360, type 2, cl 1, fscm 99193
FSC
5340 Commercial Hardware
NIIN
011241427
NSN
5340011241427

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3168616-1
Cage Code:
59364
Status:
A
MSDS:
Part Number:
10112439
Cage Code:
A486G
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5340-01-124-1427
What are the manufacturers of nsn 5340011241427?
Does this nsn 5340011241427 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011241427
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 5340011241427 contain any precious metals?
No precious metal content.
Does nsn 5340011241427 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011241427?
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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