PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7398Bearing,ball,annular

Hdt Expeditionary Systems Inc · NSN 3110-01-170-4525 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-170-4525 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-170-4525. Primary manufacturer part number: 7398.
Features
  • Bearing,ball,annular — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-170-4525, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,ball,annular
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878); Drs Sustainment Systems, Inc. (CAGE 20418)
Technical Specifications
ParameterValue
NSN3110-01-170-4525
Primary Part Number7398
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-062-81947398 INTERCHANGEABLE
Gasket
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5815-00-125-57097398 INTERCHANGEABLE
Plate
Telemechanics Inc
5340-00-327-1788739-8 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
6220-00-848-3204 INTERCHANGEABLE
Light,marker,clearance
5950-00-891-9166SM-D-414454 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5915-01-324-23567398 INTERCHANGEABLE
Filter,band Pass
Piezo Technology Incorporated Dba Piezo Technology Inc
5120-01-561-9000 INTERCHANGEABLE
Wrench,spanner
Cross-Reference Index
Part NumberManufacturer
7398 PRIMARY Hdt Expeditionary Systems Inc (USA)
7398 Drs Sustainment Systems, Inc. (USA)
Related Parts
5330-00-062-8194INTERCHANGEABLE
GASKET
7398
5815-00-125-5709INTERCHANGEABLE
PLATE
7398
5340-00-327-1788INTERCHANGEABLE
CLAMP,LOOP
739-8
6220-00-848-3204INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
5950-00-891-9166INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-D-414454
5915-01-324-2356INTERCHANGEABLE
FILTER,BAND PASS
7398
5120-01-561-9000INTERCHANGEABLE
WRENCH,SPANNER

Frequently Asked Questions

What is NSN 3110-01-170-4525?

NSN 3110-01-170-4525 is a Bearing,ball,annular, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-170-4525?

NSN 3110-01-170-4525 has 2 cross-referenced part numbers: 7398 (Hdt Expeditionary Systems Inc), 7398 (Drs Sustainment Systems, Inc.).

What NSN replaces 3110-01-170-4525?

There are 7 known substitutes for 3110-01-170-4525: 5330-00-062-8194, 5815-00-125-5709, 5340-00-327-1788 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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