Bearing

NSN: 3120-00-005-5729 | Model: K641221-11

A tubular shaped item with or without flang (s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified) . excludes pin, hollow.

Description

Length: 0.642-0.51", copper material, flange width: 0.061-0.062"

NSN Properties and Flags

NATO Stock Number

3120-00-005-5729

DEMIL

Hole Diameter

0.05 inches minimum and 0.06 inches maximum first

Overall Length

0.642 inches minimum and 0.651 inches maximum

Body Outside Diameter

0.6883 inches minimum and 0.6889 inches maximum

Body Inside Diameter

0.555 inches minimum and 0.558 inches maximum

Flange Outside Diameter

0.875 inches

Flange Width

0.061 inches minimum and 0.062 inches maximum

Lubricant Accommodation Style

Grooved circular and grooved circular

Corner Shape

Square outside right corner

Hardness Rating

90 rockwell c minimum

Surface Finish

125 microinches

Antirotation/lubrication Type and Quantity

4 hole

Surface Groove Location and Quantity

1 external and 1 internal

Material

Copper alloy 630

Material Document and Classification

Ams 4640 assn std single material response

Surface Treatment

Cadmium

Surface Treatment Document and Classification

Qq-p-416, type 2, class 2 fed spec single treatment response

Style Designator

Solid, external flange one end

Test Data Document

84955-kps212 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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 3120-00-005-5729 Datasheet

Supply Class (FSC):

Unmounted Plain Bearings

Cross Reference:

K641221-11

Cage Codes:

Kaman Aerospace Corporation (CAGE 84955)

Schedule B & Trade:

Schedule B: 8482997090 (NAICS 332991)

Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
SITC: 74699

Parts of ball and roller bearings, n.E.S.
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.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

114870 - Bearing/bushing metal
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
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $112.83 to $188.06..
Does NSN 3120-00-005-5729 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency, and New Zealand
What is the NIIN of NSN 3120-00-005-5729?
000055729 or 00-005-5729
Does NSN 3120-00-005-5729 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3120-00-005-5729?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 16, 1972