Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Valve Spring Retainer Lock
MRC:
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.AASG
Casehardening Indicator:
Not casehardened
MRC:
A measurement of the longest dimension of the chamfer,in distinction from width.AAZP
Chamfer Length:
Between 0.073 inches and 0.088 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
Between 0.124 inches and 0.125 inches
MRC:
A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.AETC
Metallic Hardness Rating:
C scale, 60 min
MRC:
An indication of whether a portion/s/ of the item is threaded or unthreaded.AFEW
Thread Provision:
Unthreaded
MRC:
The length of a straight line which passes through the center of the largest diameter of an item,and terminates at the outside circumference.AGWM
Largest Outside Diameter:
Between 0.677 inches and 0.682 inches
MRC:
The smallest length of a straight line which passes through the center of an item,and terminates on the inside circumference.BKKZ
Minimum Inside Diameter:
0.343 inches
Largest Top Countersink Diameter:
Between 0.416 inches and 0.436 inches
Largest Bottom Countersink Diameter:
Between 0.416 inches and 0.436 inches
Largest Outside Diameter Chamfer Angle In Deg:
45.0
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, sae 52100/d/
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel, sae 52100/d/
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Straight bore-all corners chamfered-straight sides
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Cylinder head assembly, gasoline engine nonaircraft