PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17-56031Bearing,washer,thrust

Carrier Corp · NSN 3120-00-812-2382 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-812-2382 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-812-2382. Primary manufacturer part number: 17-56031.
Features
  • Bearing,washer,thrust — FSC 3120
  • Keyway Quantity: 1
  • Overall Thickness: 0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
  • Center Hole Keyway Width: 0.1560 INCHES NOMINAL IN
  • Corner Shape: SQUARE SECOND OUTSIDE CORNER
  • Features Provided: CASEHARDENED
  • Corner Shape: SQUARE SECOND INSIDE CORNER
  • Corner Shape: SQUARE FIRST 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 3120-00-812-2382, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Carrier Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN3120-00-812-2382
Primary Part Number17-56031
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCarrier Corp
StatusACTIVE
Keyway Quantity1
Overall Thickness0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
Center Hole Keyway Width0.1560 INCHES NOMINAL IN
Corner ShapeSQUARE SECOND OUTSIDE CORNER
Features ProvidedCASEHARDENED
Corner ShapeSQUARE SECOND INSIDE CORNER
Corner ShapeSQUARE FIRST INSIDE CORNER
Corner ShapeSQUARE FIRST OUTSIDE CORNER
Center Hole Keyway Depth0.1560 INCHES NOMINAL IN
Center Hole Keyway Quantity1
Outside Diameter2.0000 INCHES NOMINAL IN
Cross-Sectional Shape StyleTAPERED HOLE
Spherical Depth0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
Center Hole Shape StyleROUND W/KEYWAY
Diameter1.3760 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-00-061-756210-40450-24S INTERCHANGEABLE
Shielding Gasket,electronic
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
5D40-1311 Carrier Corp (USA)
17-56031 PRIMARY Carrier Corp (USA)
Related Parts
5999-00-061-7562INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
10-40450-24S

Frequently Asked Questions

What is NSN 3120-00-812-2382?

NSN 3120-00-812-2382 is a Bearing,washer,thrust, manufactured by Carrier Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-812-2382?

NSN 3120-00-812-2382 has 2 cross-referenced part numbers: 5D40-1311 (Carrier Corp), 17-56031 (Carrier Corp).

What NSN replaces 3120-00-812-2382?

There is 1 known substitute for 3120-00-812-2382: 5999-00-061-7562. Verify interchangeability with system specifications before substitution.

What are the specifications of 17-56031?

Key specifications for 17-56031: Keyway Quantity: 1; Overall Thickness: 0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN; Center Hole Keyway Width: 0.1560 INCHES NOMINAL IN; Corner Shape: SQUARE SECOND OUTSIDE CORNER. 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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