Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
7 holes 0.4375 in dia; nsn 1015-00-840-1840, mortar, 4.2-inch
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:
1.8594 inches
First Step Diameter:
4.5000 inches
First Step Length:
0.2250 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:
1.1250 inches
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 35.0 rockwell c and 41.0 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:
1.9400 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:
1.3750 inches
Distance From End To First Step:
1.6344 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel alloy, federal standard 66, aisi or sae 1345h
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 1345h
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Fed standard 66 federal standard single material response or aisi 1345h assn standard single material response or sae 1345h assn standard single material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Seat
