Part Number 21-2UL31-2

Piston Ring

Pricing & Availability

Submit this form for current pricing and availability of this NSN.

Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

21-2ul31-2

Demil:

Shelf Life:

UOM:

NIIN:

001735287

NSN

National Stock Number:

4310-00-173-5287 4310001735287

TXT

Description:

Piston Ring

INC

Item Name Code:

11459

MRC:

The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR

Cross Sectional Shape:

Plain rectangular, straight face

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.ACXD

Ring Style:

Concentric

MRC:

None.ACXF

Radial Wall Thickness:

0.0900 inches

MRC:

None.ACXJ

Overall Width:

Between 0.1230 inches and 0.1240 inches

MRC:

The length of a straight line which passes through the center of the cylinder /engine,compressor,or the like/,and terminates at the inside diameter.ACXZ

Standard Bore Diameter:

2.000 inches

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the joint.ADTE

Joint Style:

Vertical joint

MRC:

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

Material:

Iron

MRC:

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT

Surface Treatment:

Tin

Part Number	RNVC	RNAAC	DAC	CAGE
2 1-2UL31-2	2	AX	5	0AT62
X1244T2	2	AX	5	0AT62
2-1-2UL31-2	2	AX	5	6R484
2-1-24L31-2	2	XX	X	70876
2-1-2UL31-2	2	XX	X	70876
2 1-2UL31-2	9	AX	5	88663
2-1-2UL31-2	9	AX	5	88663
X1244T2	9	AX	5	88663
2 1-2UL31-2	9	AX	5	30760
2-1-2UL31-2	9	AX	5	30760
X1244T2	9	XX	X	30760

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 21-2UL31-2

Pricing & Availability

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