1. Home /
  2. FSC NSN Catalog /
  3. Unmounted Plain Bearings /
  4. 21-256

NSN 21-256

Sleeve Bearing Half

0.4280 inches minimum and 0.4375 inches maximum distance from lug end to end of bearing, 2.4380 inches minimum and 2.4385 inches maximum body inside diameter, 3.3125 inches nominal left flange outside diameter, 2.6240 inches minimum and 2.6250 inches maximum body outside diameter, 1 hole antirotation/lubrication type and quantity.

NSN 3120-00-448-3472 Datasheet

(NSN) National Stock Number
3120-00-448-3472
(FSG) Federal Supply Group
31 - Bearings
(FSC) Federal Supply Classification
3120 - Unmounted Plain Bearings
(NIIN) National Item Identification Number
00-448-3472
Requires Demilitarization
Yes
(INC) Item Name Code
22210
Date
Tue, Jan 1, 1963
Schedule B Code
8483308090
Antirotation/Lubrication Type And Quantity
1 hole
Body Inside Diameter
2.4380 inches minimum and 2.4385 inches maximum
Body Outside Diameter
2.6240 inches minimum and 2.6250 inches maximum
Distance From Lug End To End Of Bearing
0.4280 inches minimum and 0.4375 inches maximum
Left Flange Outside Diameter
3.3125 inches nominal
Left Flange Width
0.0875 inches minimum and 0.0895 inches maximum
Locking Lug Height
0.0450 inches minimum and 0.0550 inches maximum
Locking Lug Length
0.1875 inches minimum and 0.2188 inches maximum
Locking Lug Width
0.1750 inches minimum and 0.1800 inches maximum
Lubricant Accommodation Style
grooved circular
Overall Length
1.6180 inches minimum and 1.6200 inches maximum
Right Flange Outside Diameter
3.3125 inches nominal
Right Flange Width
0.0875 inches minimum and 0.0895 inches maximum
Style Designator
half sleeve, external flanges both ends
Surface Groove Location And Quantity
1 internal

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0022210

Cross Reference

CAGE Codes

15605
Eaton Corp Opns & Technical Center
U.s./canadian manufacturers
27192
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
U.s./canadian manufacturers
35301
Dresser Industries Inc Leroi Div
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
Q - 70.0
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
58880
Water Commodity
742 - Bearings
National Motor Freight Classification Item Number
114850

Schedule B & Trade

Schedule B
8483-30-8090
Description
plain shaft bearings, without housing, except spherical
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74822
(NAICS) North American Industrial Classification System
332991

Questions & Answers

  1. What is the FSCG of the NSN 3120-00-448-3472?

    The FSCG of the NSN 3120-00-448-3472 is 3120

  2. Does the NSN 3120-00-448-3472 have a Schedule B code assigned?

    Yes, the Schedule B code is 8483308090

  3. Does NSN 3120-00-448-3472 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 3120-00-448-3472 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 3120-00-448-3472 contain hazardous materials?

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

  6. When the NSN 3120-00-448-3472 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & 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.

Recent Updates

Last Update: 1 day ago
View History