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NSN 237903

Cylindrical Roller Bearing

2.7556 inches minimum and 2.7759 inches maximum bore diameter, 1.1761 inches minimum and 1.1811 inches maximum inner ring width, 0.0030 inches minimum radial and 0.0045 inches maximum radial internal clearance, nonlocating locating feature, straight bore shape.

NSN 3110-00-293-9192 Datasheet

(NSN) National Stock Number
3110-00-293-9192
(FSG) Federal Supply Group
31 - Bearings
(FSC) Federal Supply Classification
3110 - Unmounted Antifriction Bearings
(NIIN) National Item Identification Number
00-293-9192
Requires Demilitarization
Yes
(INC) Item Name Code
00015
Date
Wed, Jan 4, 1967
Schedule B Code
8482500000
Bore Diameter
2.7556 inches minimum and 2.7759 inches maximum
Bore Shape
straight
Inner Ring Width
1.1761 inches minimum and 1.1811 inches maximum
Internal Clearance
0.0030 inches minimum radial and 0.0045 inches maximum radial
Locating Feature
nonlocating
Material
copper alloy retainer
Material
steel comp e52100 outer ring
Material
steel comp e52100 inner ring
Material
steel comp e52100 roller
Outer Ring Width
0.9761 inches minimum and 0.9811 inches maximum
Overall Outside Diameter
4.3304 inches minimum and 4.3307 inches maximum
Retainer Fabrication Method
machined
Special Features
flanged outer ring 4.6100 in. flange od 0.1260 in. flange width
Standard Tolerance Designation
rbec no.5
Style Designator
angular contact, spherical rollers, separable
Surface Finish
ground

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
A - Item does not contain precious metal.
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
0000015

Cross Reference

CAGE Codes

77445
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Non-manufacturers

Freight Information

Air Commodity
AZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
P - 77.5
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
58860
Water Commodity
742 - Bearings
National Motor Freight Classification Item Number
114820

Schedule B & Trade

Schedule B
8482-50-0000
Description
other cylindrical roller bearings
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74650
(NAICS) North American Industrial Classification System
332991

Questions & Answers

  1. What is the FSCG of the NSN 3110-00-293-9192?

    The FSCG of the NSN 3110-00-293-9192 is 3110

  2. Does the NSN 3110-00-293-9192 have a Schedule B code assigned?

    Yes, the Schedule B code is 8482500000

  3. Does NSN 3110-00-293-9192 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 3110-00-293-9192 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 3110-00-293-9192 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 3110-00-293-9192 was assigned to the Federal Catalog?

    It was assigned 59 years ago, on Wed, Jan 4, 1967

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