Part Number 12S056

Bearing Roller

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

12s056

Demil:

Shelf Life:

UOM:

NIIN:

002939228

Part Information
10 microinch finish on od and 25 microinch finish on both ends

NSN

National Stock Number:

3110-00-293-9228 3110002939228

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 0.5560 inches and 0.5600 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 0.3748 inches and 0.3750 inches

MRC:

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

Material:

Steel comp 5140

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
10863050	2	XX	X	19207
8347400	2	XX	X	24617
7450737	2	XX	X	73342
8347400	2	XX	X	73342
12S056	2	ZZ	5	7X677
456MAX1	2	XX	X	05415
12S056	2	XX	X	43334
12S056	9	XX	X	24617
21220	9	XX	X	89926
3021220	9	XX	X	89926
3021220-3	9	XX	X	89926
456MAX1	1	ZZ	5	556A6

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.