PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2571Bearing,plain,self-Aligning

O & S Acquisition Llc Dba O & S America Llc · NSN 3120-00-446-7519 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-446-7519 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-446-7519. Primary manufacturer part number: 2571.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • Bore Diameter: 0.8730 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
  • Style Designator: WITH INSERT AND/OR LINER
  • Inner Member Width: 1.3070 INCHES MINIMUM AND 1.3170 INCHES MAXIMUM IN
  • Static Radial Load Rating: 7000 POUNDS LBS
  • Outer Member Outside Diameter: 2.0312 INCHES NOMINAL IN
  • Outer Member Width: 0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
  • Material: OIL LUBRICATING LUBRICATION
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Oil Lubricating Lubrication construction
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-446-7519, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is O & S Acquisition Llc Dba O & S America Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-446-7519
Primary Part Number2571
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerO & S Acquisition Llc Dba O & S America Llc
StatusACTIVE
Bore Diameter0.8730 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
Style DesignatorWITH INSERT AND/OR LINER
Inner Member Width1.3070 INCHES MINIMUM AND 1.3170 INCHES MAXIMUM IN
Static Radial Load Rating7000 POUNDS LBS
Outer Member Outside Diameter2.0312 INCHES NOMINAL IN
Outer Member Width0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
MaterialOIL LUBRICATING LUBRICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-243-4169SC-C-36281 INTERCHANGEABLE
Coil Assembly,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-251-1187EX25334 INTERCHANGEABLE
Coil,radio Frequency
Rauland-Borg Corp
2910-00-338-8684 INTERCHANGEABLE
Pump Assy,fuel
2530-00-421-3845F59170 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5930-01-199-70585469518-1 INTERCHANGEABLE
Switch,code Indicating Wheel
Naval Sea Systems Command
5920-01-248-5297 INTERCHANGEABLE
Absorber,overvoltage
6625-01-395-4995A3142414 INTERCHANGEABLE
Indicator,phase Sequence
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5365-01-420-40009001230 INTERCHANGEABLE
Ring,connecting,round
Lincoln Electric Co the Harris Calorific Div
6530-01-586-72252571 INTERCHANGEABLE
Chair,blood Drawing
Winco Mfg Llc
5306-01-658-56952207 INTERCHANGEABLE
Bolt,u
Amera Trail Inc
Cross-Reference Index
Part NumberManufacturer
2520004467519 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
10886383 Roller Bearing Company of America, Inc. (USA)
10886383 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2571 PRIMARY O & S Acquisition Llc Dba O & S America Llc (USA)
3120004467519 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
Related Parts
5950-00-243-4169INTERCHANGEABLE
COIL ASSEMBLY,RADIO FREQUENCY
SC-C-36281
5950-00-251-1187INTERCHANGEABLE
COIL,RADIO FREQUENCY
EX25334
2910-00-338-8684INTERCHANGEABLE
PUMP ASSY,FUEL
2530-00-421-3845INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
F59170
5930-01-199-7058INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
5469518-1
5920-01-248-5297INTERCHANGEABLE
ABSORBER,OVERVOLTAGE
6625-01-395-4995INTERCHANGEABLE
INDICATOR,PHASE SEQUENCE
A3142414
5365-01-420-4000INTERCHANGEABLE
RING,CONNECTING,ROUND
9001230
6530-01-586-7225INTERCHANGEABLE
CHAIR,BLOOD DRAWING
2571
5306-01-658-5695INTERCHANGEABLE
BOLT,U
2207

Frequently Asked Questions

What is NSN 3120-00-446-7519?

NSN 3120-00-446-7519 is a Bearing,plain,self-Aligning, manufactured by O & S Acquisition Llc Dba O & S America Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-446-7519?

NSN 3120-00-446-7519 has 5 cross-referenced part numbers: 2520004467519 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 10886383 (Roller Bearing Company of America, Inc.), 10886383 (U S Army Tank Automotive Command Amsta-Im-Mm), 2571 (O & S Acquisition Llc Dba O & S America Llc), 3120004467519 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee).

What NSN replaces 3120-00-446-7519?

There are 10 known substitutes for 3120-00-446-7519: 5950-00-243-4169, 5950-00-251-1187, 2910-00-338-8684 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2571?

Key specifications for 2571: Bore Diameter: 0.8730 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN; Style Designator: WITH INSERT AND/OR LINER; Inner Member Width: 1.3070 INCHES MINIMUM AND 1.3170 INCHES MAXIMUM IN; Static Radial Load Rating: 7000 POUNDS LBS. 7 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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