Part Number SR-903

Bearing Roller

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

sr-903

Demil:

Shelf Life:

UOM:

NIIN:

011556124

Part Information
Rockwell hardness c 60.0 min 64.0 max

NSN

National Stock Number:

3110-01-155-6124 3110011556124

TXT

Description:

Bearing Roller

INC

Item Name Code:

00037

MRC:

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP

Overall Length:

Between 0.8540 inches and 0.8640 inches

MRC:

The length of a straight line which passes through the center of the rolling element,and terminates at the circumference.AGWH

Rolling Element Diameter:

Between 0.3123 inches and 0.3125 inches

MRC:

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

Material:

Steel comp e52100

MRC:

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

Style Designator:

Cylindrical roller, flat ends

Part Number	RNVC	RNAAC	DAC	CAGE
SR-903	2	KZ	4	19232
Q-12378	2	KZ	4	60380

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.