Part Number 185403R1

Engine Poppet Valve

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
185403r1
Demil:
No
Shelf Life:
UOM:
NIIN:
006740398

Part Information
W/mini concave indenture on bottom of head, 0.750 in. Dia; 0.078 in. Depth

NSN
National Stock Number:
2805-00-674-0398 2805006740398
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:
0.1300 inches
MRC:
The measurement of the chamfer angle,expressed in degrees.AATE
Chamfer Angle In Deg:
45.0
MRC:
The length of a straight line which passes through the center of the groove,and terminates at the circumference.AAVZ
Groove Diameter:
0.3580 inches
MRC:
A measurement of the longest dimension of the chamfer,in distinction from width.AAZP
Chamfer Length:
0.0310 inches
MRC:
A measurement taken at right angles to the length of a groove,in distinction from thickness.ABGF
Groove Width:
0.1400 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:
2.1562 inches
MRC:
The angle of the end surface upon which the mated surface seats,expressed in degrees.AJFY
Seat Angle In Deg:
15.0
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the stem.ALYX
Stem Style:
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:
0.3750 inches
MRC:
A measurement of the longest dimension of a stem,in distinction from width.ALZD
Stem Length:
6.2240 inches
MRC:
None.ALZE
Stem Diameter:
0.4345 inches
MRC:
None.ALZG
Distance From Groove To Stem End:
0.2500 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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