PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1533-2Bearing,washer,thrust

Eaton Aerospace, Llc Dba Jackson South · NSN 3120-00-797-4000 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-797-4000 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-797-4000. Primary manufacturer part number: 1533-2.
Features
  • Bearing,washer,thrust — FSC 3120
  • Corner Shape: SQUARE SECOND OUTSIDE CORNER
  • Corner Shape: SQUARE FIRST OUTSIDE CORNER
  • Material: COPPER ALLOY OVERALL
  • Corner Shape: SQUARE THIRD OUTSIDE CORNER
  • Style Designator: ROUND
  • Corner Shape: SQUARE FIRST INSIDE CORNER
  • Corner Shape: SQUARE SECOND INSIDE CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-797-4000, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-797-4000
Primary Part Number1533-2
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Corner ShapeSQUARE SECOND OUTSIDE CORNER
Corner ShapeSQUARE FIRST OUTSIDE CORNER
MaterialCOPPER ALLOY OVERALL
Corner ShapeSQUARE THIRD OUTSIDE CORNER
Style DesignatorROUND
Corner ShapeSQUARE FIRST INSIDE CORNER
Corner ShapeSQUARE SECOND INSIDE CORNER
Corner ShapeSQUARE FOURTH OUTSIDE CORNER
Center Hole Shape StyleROUND W/ROUND KEYWAYS
Center Hole Keyway Quantity3
Outside Diameter1.6600 INCHES MINIMUM AND 1.6700 INCHES MAXIMUM IN
Cross-Sectional Shape StyleSHOULDERED
Center Hole Keyway Radius0.0620 INCHES NOMINAL IN
Overall Thickness0.1660 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-186-974815332 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
4820-00-622-6834 INTERCHANGEABLE
Disk,valve
2920-00-841-8956 INTERCHANGEABLE
End Bell,electrical Rotating Equ
3030-01-244-127715332 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5950-01-416-820705011 INTERCHANGEABLE
Transformer,pulse
Magnetika Inc
Cross-Reference Index
Part NumberManufacturer
1533-2 General Signal Corp (USA)
1533-2 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
1533-2 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5950-00-186-9748INTERCHANGEABLE
TRANSFORMER,POWER
15332
4820-00-622-6834INTERCHANGEABLE
DISK,VALVE
2920-00-841-8956INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
3030-01-244-1277INTERCHANGEABLE
BELT,V
15332
5950-01-416-8207INTERCHANGEABLE
TRANSFORMER,PULSE
05011

Frequently Asked Questions

What is NSN 3120-00-797-4000?

NSN 3120-00-797-4000 is a Bearing,washer,thrust, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-797-4000?

NSN 3120-00-797-4000 has 3 cross-referenced part numbers: 1533-2 (General Signal Corp), 1533-2 (Eaton Aerospace, Llc Dba Jackson South), 1533-2 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3120-00-797-4000?

There are 5 known substitutes for 3120-00-797-4000: 5950-00-186-9748, 4820-00-622-6834, 2920-00-841-8956 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1533-2?

Key specifications for 1533-2: Corner Shape: SQUARE SECOND OUTSIDE CORNER; Corner Shape: SQUARE FIRST OUTSIDE CORNER; Special Features: SIX GROOVES ON EACH SIDE; Material: COPPER ALLOY OVERALL. 15 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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