PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

750847-1Bearing,plain,self-Aligning

New Hampshire Ball Bearings Inc Div Astro Division · NSN 3120-00-827-9956 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-827-9956 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-827-9956. Primary manufacturer part number: 750847-1.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • Surface Treatment: CHROMIUM INNER MEMBER
  • Outer Member Outside Diameter: 1.3746 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
  • Inner Member Width: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
  • Outer Member Width: 0.6250 INCHES NOMINAL IN
  • Material: COPPER ALLOY OR STEEL OR STEEL CORROSION RESISTING OUTER RACE MEMBER
  • Material: STEEL INNER MEMBER
  • Material: LUBRICANT LUBRICATION
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy or Steel or Steel Corrosion Resisting Outer Race Member construction
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-827-9956, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 7 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
NSN3120-00-827-9956
Primary Part Number750847-1
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNew Hampshire Ball Bearings Inc Div Astro Division
StatusACTIVE
Surface TreatmentCHROMIUM INNER MEMBER
Outer Member Outside Diameter1.3746 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
Inner Member Width0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
Outer Member Width0.6250 INCHES NOMINAL IN
MaterialCOPPER ALLOY OR STEEL OR STEEL CORROSION RESISTING OUTER RACE MEMBER
MaterialSTEEL INNER MEMBER
MaterialLUBRICANT LUBRICATION
Bore Diameter0.7498 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
Style DesignatorWITHOUT INSERT OR LINER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-216-9072N12007 INTERCHANGEABLE
Diaphragm
Leslie Controls, Inc. Dba Leslie Controls Inc
5950-00-220-5035905471-1 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1650-00-368-468712007 INTERCHANGEABLE
Cap Flag Assembly
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5355-00-720-5305 INTERCHANGEABLE
Dial,control
5998-00-980-4359 INTERCHANGEABLE
Circuit Card Assembly
3695-01-176-4312412008R INTERCHANGEABLE
Glove,right Hand
Econoline Mfg Inc
5305-01-285-2026 INTERCHANGEABLE
Screw,cap,hexagon Head
2530-01-319-7911 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
4820-01-360-3856 INTERCHANGEABLE
Diaphragm,valve,flat
9150-01-470-239612007 INTERCHANGEABLE
Grease,ordnance,extreme Pressure
Mil-Comm Products Co, Inc Div Mil-Comm
Cross-Reference Index
Part NumberManufacturer
HSP12-101 U S Bearings (USA)
BSSR12530 Rbc Southwest Products, Inc. (USA)
KWB12D1 Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA)
750847-1 New Hampshire Ball Bearings Inc Div Precision Division (USA)
AW12SP13 New Hampshire Ball Bearings Inc Div Precision Division (USA)
750847-1 PRIMARY New Hampshire Ball Bearings Inc Div Astro Division (USA)
ABW-12-104 New Hampshire Ball Bearings Inc Div Precision Division (USA)
750847-1 Lockheed Martin Corp (USA)
750847-1 PRIMARY U S Bearings (USA)
750847-1 PRIMARY Rbc Southwest Products, Inc. (USA)
12007 Acor Inc (USA)
750847-1 PRIMARY Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA)
Related Parts
4820-00-216-9072INTERCHANGEABLE
DIAPHRAGM
N12007
5950-00-220-5035INTERCHANGEABLE
REACTOR
905471-1
1650-00-368-4687INTERCHANGEABLE
CAP FLAG ASSEMBLY
12007
5355-00-720-5305INTERCHANGEABLE
DIAL,CONTROL
5998-00-980-4359INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3695-01-176-4312INTERCHANGEABLE
GLOVE,RIGHT HAND
412008R
5305-01-285-2026INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
2530-01-319-7911INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
4820-01-360-3856INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
9150-01-470-2396INTERCHANGEABLE
GREASE,ORDNANCE,EXTREME PRESSURE
12007
5945-01-471-4540INTERCHANGEABLE
RELAY,SOLID STATE
927439-0219
5120-01-652-4404INTERCHANGEABLE
WRENCH,TORQUE
12007

Frequently Asked Questions

What is NSN 3120-00-827-9956?

NSN 3120-00-827-9956 is a Bearing,plain,self-Aligning, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-827-9956?

NSN 3120-00-827-9956 has 12 cross-referenced part numbers: HSP12-101 (U S Bearings), BSSR12530 (Rbc Southwest Products, Inc.), KWB12D1 (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), 750847-1 (New Hampshire Ball Bearings Inc Div Precision Division), AW12SP13 (New Hampshire Ball Bearings Inc Div Precision Division) and 7 more.

What NSN replaces 3120-00-827-9956?

There are 12 known substitutes for 3120-00-827-9956: 4820-00-216-9072, 5950-00-220-5035, 1650-00-368-4687 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 750847-1?

Key specifications for 750847-1: Surface Treatment: CHROMIUM INNER MEMBER; Outer Member Outside Diameter: 1.3746 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN; Inner Member Width: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN; Outer Member Width: 0.6250 INCHES NOMINAL IN. 10 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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