Part Number V-1644

Engine Poppet Valve

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

v-1644

Demil:

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

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

Part Number	RNVC	RNAAC	DAC	CAGE
V-1644	2	AX	5	77220
1644	2	AX	6	19239
V-2248X	2	AX	6	59875
185403R1	2	AX	6	89346
V1795N	9	AX	E	76255
I-512	9	AX	6	83087
V-224BX	9	AX	6	59875
185402R1	9	AX	6	89346
185402R1	9	AX	6	31007

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number V-1644

Pricing & Availability

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