PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32321Retainer,spring Bearing

Williams International Co., L.l.c. · NSN 2840-00-149-3482 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-149-3482 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-149-3482. Primary manufacturer part number: 32321.
Features
  • Retainer,spring Bearing — FSC 2840
  • General Characteristics Item Description: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Mechanical energy storage
  • Vibration dampening
General Description

The Retainer,spring Bearing, cataloged under National Stock Number 2840-00-149-3482, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-00-149-3482
Primary Part Number32321
Item NameRetainer,spring Bearing
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5821-00-612-6583 INTERCHANGEABLE
Support,radio Receiver
5975-01-370-305432321 INTERCHANGEABLE
Brace,crossarm
Belfort Instrument Company
3110-01-440-517932321 INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
32321 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5821-00-612-6583INTERCHANGEABLE
SUPPORT,RADIO RECEIVER
5975-01-370-3054INTERCHANGEABLE
BRACE,CROSSARM
32321
3110-01-440-5179INTERCHANGEABLE
BEARING,ROLLER,TAPERED
32321

Frequently Asked Questions

What is NSN 2840-00-149-3482?

NSN 2840-00-149-3482 is a Retainer,spring Bearing, manufactured by Williams International Co., L.l.c., classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-149-3482?

NSN 2840-00-149-3482 has 1 cross-referenced part number: 32321 (Williams International Co., L.l.c.).

What NSN replaces 2840-00-149-3482?

There are 3 known substitutes for 2840-00-149-3482: 5821-00-612-6583, 5975-01-370-3054, 3110-01-440-5179. Verify interchangeability with system specifications before substitution.

What are the specifications of 32321?

Key specifications for 32321: General Characteristics Item Description: STEEL. 1 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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