Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Magnetic permeability shall be less than 1.2 before fabrication and not greater than 2.0 after fabrication as measured in a 200 oersted field
NSN
National Stock Number:
TXT
Description:
Helical Compression Spring Seat
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
0.4370 inches
First Step Diameter:
Between 1.3610 inches and 1.3710 inches
First Step Length:
0.1090 inches
Second Step Diameter:
1.7180 inches
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
0.6540 inches
MRC:
The angle of the end surface upon which the mated surface seats,expressed in degrees.AJFY
Seat Angle In Deg:
30.0
MRC:
A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.ALME
Material Hardness Rating:
Between 50.0 rockwell c and 54.0 rockwell c
MRC:
The length of a straight line which passes through the center of the second end,and terminates at the circumference.AMFZ
Second End Diameter:
1.2500 inches
MRC:
Indicates the design type of the item.APGF
Design Type:
Solid
MRC:
The length of a straight line which passes through the center of the end of the item,and terminates at the circumference.BBRB
End Diameter:
0.8120 inches
Distance From End To First Step:
0.1410 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, aisi 4140 or sae 4140
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel, aisi 4140 or sae 4140
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Seat
MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
Feat
