PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10A7520Bearing,washer,thrust

Aqua-Chem, Inc. Dba Aqua-Chem Inc · NSN 3120-00-255-0182 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-255-0182 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-255-0182. Primary manufacturer part number: 10A7520.
Features
  • Bearing,washer,thrust — FSC 3120
  • Corner Shape: SQUARE FIRST OUTSIDE CORNER
  • Flange Thickness: 0.1250 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Corner Shape: SQUARE THIRD OUTSIDE CORNER
  • Corner Shape: SQUARE FIRST INSIDE CORNER
  • Corner Shape: SQUARE FOURTH OUTSIDE CORNER
  • Overall Thickness: 0.3750 INCHES NOMINAL IN
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 3120-00-255-0182, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-255-0182
Primary Part Number10A7520
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerAqua-Chem, Inc. Dba Aqua-Chem Inc
StatusACTIVE
Corner ShapeSQUARE FIRST OUTSIDE CORNER
Flange Thickness0.1250 INCHES NOMINAL IN
Style DesignatorROUND
Corner ShapeSQUARE THIRD OUTSIDE CORNER
Corner ShapeSQUARE FIRST INSIDE CORNER
Corner ShapeSQUARE FOURTH OUTSIDE CORNER
Overall Thickness0.3750 INCHES NOMINAL IN
Cross-Sectional Shape StyleSHOULDERED
Center Hole Shape StyleROUND
Outside Diameter2.3680 INCHES MINIMUM AND 2.3700 INCHES MAXIMUM IN
Corner ShapeSQUARE SECOND OUTSIDE CORNER
Shank Outside Diameter1.7500 INCHES MINIMUM AND 1.7510 INCHES MAXIMUM IN
Corner ShapeSQUARE SECOND INSIDE CORNER
Diameter1.5100 INCHES MINIMUM AND 1.5120 INCHES MAXIMUM IN
Surface ConditionGROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-00-258-5960B-5-4 INTERCHANGEABLE
Switch,pressure
Ellis & Watts International, Llc
Cross-Reference Index
Part NumberManufacturer
10A7520 PRIMARY Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
10A7520 Aqua-Chem, Inc. (USA)
10-7520 PRIMARY Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
10-7520 Aqua-Chem, Inc. (USA)
Related Parts
5930-00-258-5960INTERCHANGEABLE
SWITCH,PRESSURE
B-5-4

Frequently Asked Questions

What is NSN 3120-00-255-0182?

NSN 3120-00-255-0182 is a Bearing,washer,thrust, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-255-0182?

NSN 3120-00-255-0182 has 4 cross-referenced part numbers: 10A7520 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 10A7520 (Aqua-Chem, Inc.), 10-7520 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 10-7520 (Aqua-Chem, Inc.).

What NSN replaces 3120-00-255-0182?

There is 1 known substitute for 3120-00-255-0182: 5930-00-258-5960. Verify interchangeability with system specifications before substitution.

What are the specifications of 10A7520?

Key specifications for 10A7520: Corner Shape: SQUARE FIRST OUTSIDE CORNER; Flange Thickness: 0.1250 INCHES NOMINAL IN; Style Designator: ROUND; Corner Shape: SQUARE THIRD OUTSIDE CORNER. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com