Home » FSC Catalog » Bearings, Plain, Unmounted » 3120-00-021-2974

Sleeve Bearing

SKU: 3120000212974 | Model: 2593824
NSN 3120-00-021-2974 NSN 3120-00-021-2974

0.2480" first hole diameter, 3.2400" length, 2.2605" body outside diameter, 1.6270" body inside diameter, grooved circular lubricant accommodation style

Specifications from the Manufacturer

Hole Diameter:
0.2480 inches minimum first and 0.2580 inches maximum first
Overall Length:
3.2400 inches minimum and 3.2500 inches maximum
Body Outside Diameter:
2.2605 inches minimum and 2.2610 inches maximum
Body Inside Diameter:
1.6270 inches minimum and 1.6290 inches maximum
Lubricant Accommodation Style:
Grooved circular
Corner Shape:
Square all corners
Hardness Rating:
166.0 brinell standard minimum overall
Antirotation/lubrication Type And Quantity:
6 hole
Surface Groove Location And Quantity:
2 external and 2 internal
Copper alloy overall
Style Designator:
17c solid, plain, no outside flanges
Style Designator:
Solid, plain, no outside flanges

Pricing and Availability

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Radio fsc application data

NSN 3120-00-056-3380 Rod End Plain Bearing

3A thread class, right-hand , externally threaded shank style, 1.2785" length, 0.1895" bore diameter, 0.5520" outer member outside diameter

NSN 3120-00-056-2421 Sleeve Bearing

0.1875" first hole diameter, 2.0625" length, 3.6250" body outside diameter, 2.5000" body inside diameter, round all corners corner shape

NSN 3120-00-021-2974 Datasheet

Supply Class:


Cross Reference:

  • 2593824

Cage Codes:

  • Navair And Navsea Managed (CAGE 10001)

Replaced or Cancelled:

3120-00-021-2974 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000212974
NSN: 3120000212974
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Bearing/bushing Metal
NMFC: 114870
UFC: 58890
LTL: 77.5
WCC: Bearings
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ASH: No special handling required.

Management Codes:

CTL: 9B----9 (MOE: DN)
AAC: Terminal item # (non-stocked items). future procurement is not authorized. no wholesale stock is available for issue. 1. requisitions will not be processed to the wholesale manager. 2. internal service/agency requisitioning may be continued
QUP: 1
SLC: 0

Reference Drawing:

[drawing of 3120-00-021-2974]

Schedule B & Trade:

8482997090 (NAICS 332991)
Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi

Parts of ball and roller bearings, n.e.s.

End Use:

Industrial machines, other

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3120-00-021-2974 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 3120-00-021-2974 defined?
A tubular shaped item with or without flange(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.
What is the NIIN of NSN 3120-00-021-2974?
000212974 or 00-021-2974
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is NSN 3120000212974 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 3120000212974?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 27, 1967