PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

326481Bearing,washer,thrust

Honeywell International Inc Div Aerospace-South Bend (bendix Dr) · NSN 3120-00-555-5166 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-555-5166 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-555-5166. Primary manufacturer part number: 326481.
Features
  • Bearing,washer,thrust — FSC 3120
  • Center Hole Shape Style: ROUND
  • Style Designator: ROUND
  • Surface Finish: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
  • Material: STEEL COMP 302 OVERALL
  • Material Document and Classification: AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Finish: 20.0 MICROINCHES LEFT SIDE
  • Surface Finish: 20.0 MICROINCHES RIGHT SIDE
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 3120-00-555-5166, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN3120-00-555-5166
Primary Part Number326481
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerHoneywell International Inc Div Aerospace-South Bend (bendix Dr)
StatusACTIVE
Center Hole Shape StyleROUND
Style DesignatorROUND
Surface Finish125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
MaterialSTEEL COMP 302 OVERALL
Material Document and ClassificationAMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Finish20.0 MICROINCHES LEFT SIDE
Surface Finish20.0 MICROINCHES RIGHT SIDE
Corner ShapeSQUARE ALL CORNERS
Surface TreatmentPASSIVATE OVERALL
Surface Finish125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
Outside Diameter0.3100 INCHES NOMINAL IN
Overall Thickness0.0080 INCHES MINIMUM AND 0.0085 INCHES MAXIMUM IN
Diameter0.2530 INCHES MINIMUM AND 0.2590 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3455-01-033-6394 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
326481 PRIMARY Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
Related Parts
3455-01-033-6394INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 3120-00-555-5166?

NSN 3120-00-555-5166 is a Bearing,washer,thrust, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-555-5166?

NSN 3120-00-555-5166 has 1 cross-referenced part number: 326481 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).

What NSN replaces 3120-00-555-5166?

There is 1 known substitute for 3120-00-555-5166: 3455-01-033-6394. Verify interchangeability with system specifications before substitution.

What are the specifications of 326481?

Key specifications for 326481: Center Hole Shape Style: ROUND; Style Designator: ROUND; Surface Finish: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Material: STEEL COMP 302 OVERALL. 14 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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