Stack Ball Bearing

NSN: 3110-00-135-2603 | Model: 205-040-246-3

A multiple assembly of more than two bearings matched for duplex mounting. Designed primarily for aircraft propeller and rotary wing aircraft rotor blade applications. See also bearing, ball, annular.

NSN Properties and Flags

NATO Stock Number

3110-00-135-2603

DEMIL

Overall Width

Between 3.0409 inches and 3.0709 inches

Bore Diameter

Between 3.1491 inches and 3.1494 inches

Overall Outside Diameter

Between 5.5114 inches and 5.5118 inches

Stack Arrangement

2 bearings tandem, 1 bearing reversed

Special Features

4 slots 90 degrees apart on both sides of outer ring, inner and outer rings black oxide coated

Material

Steel retainer

Material Specification

Ams 6490 assn standard single material response inner ring

Precious Material And Location

Retainer silver

Precious Material

Silver

Style Designator

Stack

Test Data Document

21335-aps-33 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 21335-aps-3a6 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 38443-aqcp-2a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 38443-aqcp-9a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A620Q1505	2020-03-31	DDK00	25 EA
SPE4A620Q0436	2019-11-23	DDK00	16 EA
SPE4A619Q1659	2019-07-18	DBM00	16 EA
SPE4A419T7099	2019-05-24	GPD58	16 EA
SPE4A419T5342	2019-03-26	GPD58	6 EA
SPE4A418T5792	2018-08-06	GPD58	14 EA
SPE4A618Q0565	2018-02-28	PARFK	38 EA
SPE4A517TK008	2017-02-16	GPA39	5 EA
SPE4A615THG64	2015-08-13	PARAV	5 EA
SPE4A615TBQ96	2015-05-26	PARAV	3 EA

Inventory Check

The last inventory check on this NSN was done on 05/05/2021. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 51
Overhauled: 1
Serviceable: 1
As Removed: 2
New: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3110-00-135-2603 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

205-040-246-3
X59001
205-040-246-003
205-040-246-3
216WI6-101
205-040-246-3

Cage Codes:

Bell Helicopter Textron Inc. (CAGE 97499)
Skf Usa Inc. (CAGE 38443)
Timken Company, The (CAGE 21335)
Mpb Corporation (CAGE 78118)

Schedule B & Trade:

Schedule B: 8482105068 (NAICS 332991)

Ball bearings, nesoi
SITC: 74610

Ball bearings
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

S - Item contains silver.

ADPE

- Represents items with no adp components

CRITL

- The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:

NMFC:

114820 - Bearings/bushings noi ball/roller
WCC:

742 - Bearings
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

P - 77.5
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $12,664.53 to $21,107.55..
Does NSN 3110-00-135-2603 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Austria, Brazil, Spain, Columbia, New Zealand, Germany, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 3110-00-135-2603?
001352603 or 00-135-2603
Does NSN 3110-00-135-2603 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-135-2603?
Solicitation SPE4A620Q1505 for qty 25 on 03/26/2020
When was this national stock number assigned to the federal catalog?
Jan 13, 1969