Stack Ball Bearing

NSN: 3110-00-945-9164 | Model: MM7207PW3NBRDUTRIPE8521

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

3110-00-945-9164

DEMIL

Yes - ITAR Controlled (Code B)

Overall Width

Between 1.9779 inches and 2.0079 inches

Bore Diameter

Between 1.3778 inches and 1.3780 inches

Overall Outside Diameter

Between 2.8343 inches and 2.8346 inches

Stack Arrangement

3 angular contact bearings, 2 tandem, 1 reversed

Special Features

Astabilized for operation at m 65 to p 250 degrees f, lubricated w/mil-l-7808thrust marking on od of bearing, 4 slots equally spaced on face of outer race of ea bearing 0.250 in. W by 0.040 in. Dp

Material

Steel outer ring

Material Specification

369a5138, 02731 mfr ref all material responses retainer

Style Designator

Stack

Test Data Document

02731-369a5138 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.).

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 3110-00-945-9164 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

MM7207PW3NBRDUTRIPE8521
369A5138
369A5138

Cage Codes:

Timken Company, The (CAGE 21335)
Boeing Company, The (CAGE 8V613)
Mcdonnell Douglas Helicopter Co Inc (CAGE 02731)

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

A - Item does not contain precious metal.

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.
LCL:

P - 77.5
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

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3110-00-945-9164 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, and Denmark
What is the NIIN of NSN 3110-00-945-9164?
009459164 or 00-945-9164
Does NSN 3110-00-945-9164 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-945-9164?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 23, 1966