Sleeve Bearing

NSN: 3120-00-041-0345 | Model: K1921-4

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.

NSN Properties and Flags

NATO Stock Number

3120-00-041-0345

DEMIL

Overall Length

Between 0.9980 inches and 1.0020 inches

Body Outside Diameter

Between 2.4690 inches and 2.4720 inches

Body Inside Diameter

Between 2.1340 inches and 2.1370 inches

Corner Shape

Square all corners

Surface Finish

63.0 microinches

Material

Plastic phenolic

Style Designator

Solid, plain, no outside flanges

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 3120-00-041-0345 Datasheet

Supply Class (FSC):

Unmounted Plain Bearings

Cross Reference:

K1921-4

Cage Codes:

Universal Products Scovill Fluid (CAGE 29389)

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

U - Precious metal content is unknown

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:

133300 - Machinery/machines noi
WCC:

742 - Bearings
ADC:

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

K - 92.5
ACC:

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

W - Rating variable
SHC:

Z - Other or no special handling required (sh)
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9ku-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $47.02 to $78.37..
Does NSN 3120-00-041-0345 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 Air Force
What is the NIIN of NSN 3120-00-041-0345?
000410345 or 00-041-0345
Does NSN 3120-00-041-0345 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3120-00-041-0345?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 13, 1972