PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

810-4384538 PIECE 73 AND 74Bearing Set,sleeve

Naval Ship Systems Command · NSN 3120-01-185-3322 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-185-3322 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-185-3322. Primary manufacturer part number: 810-4384538 PIECE 73 AND 74.
Features
  • Bearing Set,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Set,sleeve, cataloged under National Stock Number 3120-01-185-3322, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Ship Systems Command. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-185-3322
Primary Part Number810-4384538 PIECE 73 AND 74
Item NameBearing Set,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-249-9670 INTERCHANGEABLE
Key,socket Head Screw
3040-00-802-4446907330-1 INTERCHANGEABLE
Connecting Link,rigid
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
803-4384538 PIECE 73 AND 74 Naval Ship Systems Command (USA)
810-4384538 PIECE 73 AND 74 PRIMARY Naval Ship Systems Command (USA)
90733-01 Jonal Laboratories Inc (USA)
Related Parts
5120-00-249-9670INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
3040-00-802-4446INTERCHANGEABLE
CONNECTING LINK,RIGID
907330-1

Frequently Asked Questions

What is NSN 3120-01-185-3322?

NSN 3120-01-185-3322 is a Bearing Set,sleeve, manufactured by Naval Ship Systems Command, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-185-3322?

NSN 3120-01-185-3322 has 3 cross-referenced part numbers: 803-4384538 PIECE 73 AND 74 (Naval Ship Systems Command), 810-4384538 PIECE 73 AND 74 (Naval Ship Systems Command), 90733-01 (Jonal Laboratories Inc).

What NSN replaces 3120-01-185-3322?

There are 2 known substitutes for 3120-01-185-3322: 5120-00-249-9670, 3040-00-802-4446. Verify interchangeability with system specifications before substitution.

What are the specifications of 810-4384538 PIECE 73 AND 74?

Key specifications for 810-4384538 PIECE 73 AND 74: End Item Identification: BEARING. 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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