Part Number 1S172

Engine Valve Seat Insert

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

1s172

Demil:

Shelf Life:

UOM:

NIIN:

003863430

NSN

National Stock Number:

2805-00-386-3430 2805003863430

TXT

Description:

Engine Valve Seat Insert

INC

Item Name Code:

42140

MRC:

The distance measured in a straight line from the bottom to the top of an item.ABKW

Overall Height:

0.310 inches

MRC:

A measurement of the longest dimension of the tapered portion of an item,in distinction from width.ABND

Taper Length:

0.260 inches

MRC:

The length of a straight line which passes through the center of the smallest circular cross section of the tapered portion,and terminates at the circumference.ABQA

Taper Minor Diameter:

1.139 inches

MRC:

The length of a straight line which passes through the center of the largest circular cross section of the tapered portion,and terminates at the circumference.ABQB

Taper Major Diameter:

1.250 inches

MRC:

The length of a straight line which passes through the center of the body,and terminates at the outside circumference.ADAR

Body Outside Diameter:

1.575 inches

MRC:

The length of a straight line which passes through the center of a body,and terminates at the inside circumference.ADAS

Body Inside Diameter:

Between 1.250 inches and 1.260 inches

MRC:

The angle of the end surface upon which the mated surface seats,expressed in degrees.AJSG

Seat Angle In Deg:

0.500

MRC:

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM

Hardness Rating:

50.0 rockwell c and 60.0 rockwell c

MRC:

The physical configuration of the surface of the seat.CQKM

Seating Surface Shape:

Angular

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Steel

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL

Style Designator:

Plain

Part Number	RNVC	RNAAC	DAC	CAGE
IS172	2	AX	6	59875
6107409	2	ZZ	6	7X677
8BT	2	AX	6	35472
1S172	2	AX	6	59875
B244931	2	AX	A	19207
1S172	9	AX	6	0AX87
IS172	9	AX	6	0AX87
6107409	9	AX	6	24617
6107409	9	AX	6	23862

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 1S172

Pricing & Availability

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