Part Number 1F3474

Engine Poppet Valve

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
1f3474
Demil:
No
Shelf Life:
UOM:
NIIN:
003862907

Part Information
0.095 in. Lg, 0.517 in. Diameter shoulder on stem 5.750 in. From tip end

NSN
National Stock Number:
2990-00-386-2907 2990003862907
TXT
Description:
Engine Poppet Valve
INC
INC
Item Name Code:
15884
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Flat
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
0.1540 inches
MRC:
The measurement of the chamfer angle,expressed in degrees.AATE
Chamfer Angle In Deg:
45.0
MRC:
A measurement of the longest dimension of the chamfer,in distinction from width.AAZP
Chamfer Length:
0.0312 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
Outside Diameter:
1.7500 inches
MRC:
The angle of the end surface upon which the mated surface seats,expressed in degrees.AJFY
Seat Angle In Deg:
45.0
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the stem.ALYX
Stem Style:
Double grooved
MRC:
An indication of whether or not a groove for relief of carbon accumulation is included.ALYZ
Carbon Relief Groove:
Not included
MRC:
None.ALZB
Neck Radius:
0.3125 inches
MRC:
A measurement of the longest dimension of a stem,in distinction from width.ALZD
Stem Length:
6.8740 inches
MRC:
None.ALZE
Stem Diameter:
0.3720 inches
MRC:
None.ALZH
Distance From First Groove To Stem End:
0.3700 inches
MRC:
None.ALZJ
Distance From Second Groove To Stem End:
0.5250 inches
MRC:
None.ALZL
First Groove Diameter:
0.3125 inches
MRC:
None.ALZN
Second Groove Diameter:
0.3125 inches
MRC:
None.ALZQ
First Groove Width:
0.0625 inches
MRC:
None.ALZR
Second Groove Width:
0.0625 inches
MRC:
The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.ANNQ
Material And Location:
Steel

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