PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3161Bearing,sleeve

Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · NSN 3120-00-411-9010 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-411-9010 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-411-9010. Primary manufacturer part number: 3161.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Body Outside Diameter: 0.6350 INCHES MINIMUM AND 0.6360 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.4220 INCHES MINIMUM AND 0.4240 INCHES MAXIMUM IN
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Surface Finish: 63.0 MICROINCHES OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-411-9010, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-411-9010
Primary Part Number3161
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
StatusACTIVE
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Body Outside Diameter0.6350 INCHES MINIMUM AND 0.6360 INCHES MAXIMUM IN
Body Inside Diameter0.4220 INCHES MINIMUM AND 0.4240 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Surface Finish63.0 MICROINCHES OVERALL
Material Document and ClassificationB8,FSCM 85373 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE INSIDE LEFT CORNER
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-050-6236 INTERCHANGEABLE
Terminal,lug
6510-00-058-30473161 INTERCHANGEABLE
Bandage,gauze
Dynarex Corp
4730-00-188-185444615K422 INTERCHANGEABLE
Nipple,pipe
Guild Associates Inc
1075-00-218-07653242711PC1T04 INTERCHANGEABLE
Float,mine Sweeping
Naval Ship Systems Command
6130-00-224-88303161 INTERCHANGEABLE
Power Supply
General Microwave Corporation Div Kratos Microwave Electronics
5325-00-282-0709812X140 INTERCHANGEABLE
Ring,retaining
David Brown Hydraulics Inc Dba Hydreco
5330-00-593-106007-878422 INTERCHANGEABLE
Gasket
Tvh Parts Co.
5310-00-598-80703161 INTERCHANGEABLE
Washer,concave
Roller Bearing Co of America, Inc Div Pic Design
5935-00-770-40673161 INTERCHANGEABLE
Cap
General Electric Company
5120-00-880-45593161 INTERCHANGEABLE
Punch,drive Pin
Huntington Partners, Inc. Dba Continental Tool & Mfg.
Cross-Reference Index
Part NumberManufacturer
3161 Howden Fluid Systems (USA)
3161 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
Related Parts
5940-00-050-6236INTERCHANGEABLE
TERMINAL,LUG
6510-00-058-3047INTERCHANGEABLE
BANDAGE,GAUZE
3161
4730-00-188-1854INTERCHANGEABLE
NIPPLE,PIPE
44615K422
1075-00-218-0765INTERCHANGEABLE
FLOAT,MINE SWEEPING
3242711PC1T04
6130-00-224-8830INTERCHANGEABLE
POWER SUPPLY
3161
5325-00-282-0709INTERCHANGEABLE
RING,RETAINING
812X140
5330-00-593-1060INTERCHANGEABLE
GASKET
07-878422
5310-00-598-8070INTERCHANGEABLE
WASHER,CONCAVE
3161
5935-00-770-4067INTERCHANGEABLE
CAP
3161
5120-00-880-4559INTERCHANGEABLE
PUNCH,DRIVE PIN
3161
5910-01-096-4311INTERCHANGEABLE
CAPACITOR
3161
5307-01-114-2537INTERCHANGEABLE
STUD,PLAIN
3161

Frequently Asked Questions

What is NSN 3120-00-411-9010?

NSN 3120-00-411-9010 is a Bearing,sleeve, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-411-9010?

NSN 3120-00-411-9010 has 2 cross-referenced part numbers: 3161 (Howden Fluid Systems), 3161 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).

What NSN replaces 3120-00-411-9010?

There are 12 known substitutes for 3120-00-411-9010: 5940-00-050-6236, 6510-00-058-3047, 4730-00-188-1854 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3161?

Key specifications for 3161: Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Overall Length: 0.5050 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM IN; Body Outside Diameter: 0.6350 INCHES MINIMUM AND 0.6360 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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