Part Number 640

Extension Helical Spring

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
640
Demil:
No
Shelf Life:
UOM:
NIIN:
004420423
NSN
National Stock Number:
5360-00-442-0423 5360004420423
TXT
Description:
Extension Helical Spring
INC
INC
Item Name Code:
04227
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.AARX
Inside Diameter:
0.294 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.ABQK
End Style:
Short loop both ends
MRC:
None.AGEK
Spring Free Length:
3.500 inches
MRC:
Indicates the design type of the item.APGF
Design Type:
Closed
MRC:
An indication of the coil helix direction.AXLH
Coil Helix Direction:
Right-hand or left-hand
MRC:
The weight,per specific measurement scale,required to deflect the spring.AXLP
Spring Deflection Rate:
21.000 pounds per inch
MRC:
None.AXLQ
Spring Free Outside Diameter:
0.438 inches
MRC:
None.AXMC
Hook Radius:
0.147 inches both ends
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Cadmium
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Qq-p-416, type 1, class 2 federal specification single treatment response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Cylindrical

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