Part Number 28-P-256

Piston Ring

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

28-p-256

Demil:

Shelf Life:

UOM:

NIIN:

013657011

Part Information
U/o air shift cover assembly, 420 series

NSN

National Stock Number:

3040-01-365-7011 3040013657011

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:

The national stock number or the identification information of the end equipment for which the item is a part.AGAV

End Application:

3820-01-178-5057

MRC:

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

Material:

Plastic

Part Number	RNVC	RNAAC	DAC	CAGE
28-P-256	2	AX	6	11757
28-P-55	9	AX	6	11757

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.