PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52751Shield,bearing,replacement

Drs Sustainment Systems Inc · NSN 3110-00-546-7253 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-546-7253 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-546-7253. Primary manufacturer part number: 52751.
Features
  • Shield,bearing,replacement — FSC 3110
  • 3 verified cross-references
  • Primary manufacturer: Drs Sustainment Systems Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Shield,bearing,replacement, cataloged under National Stock Number 3110-00-546-7253, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Drs Sustainment Systems Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShield,bearing,replacement
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersDrs Sustainment Systems Inc (CAGE 98255); Drs Sustainment Systems, Inc. (CAGE 20418); Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (CAGE 56540)
Technical Specifications
ParameterValue
NSN3110-00-546-7253
Primary Part Number52751
Item NameShield,bearing,replacement
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerDrs Sustainment Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5985-00-953-035752751 INTERCHANGEABLE
Antenna
Naval Sea Systems Command
4030-01-021-35425275-1 INTERCHANGEABLE
Hook,safety
Pdi Ground Support Systems, Inc.
5995-01-378-07625336484-001 INTERCHANGEABLE
Cable Assembly,radio Frequency
Naval Sea Systems Command
6530-01-618-7514FM840A127 INTERCHANGEABLE
Stand,surgical Instrument
Ferno Military Systems
6625-01-619-432852751 INTERCHANGEABLE
Indicator,digital Display
Westerbeke Corporation
5935-01-665-464652751 INTERCHANGEABLE
Cover,socket Plug-in Electronic
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
52751 Drs Sustainment Systems Inc (USA)
52751 Drs Sustainment Systems, Inc. (USA)
52751 Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA)
Related Parts
5985-00-953-0357INTERCHANGEABLE
ANTENNA
52751
4030-01-021-3542INTERCHANGEABLE
HOOK,SAFETY
5275-1
5995-01-378-0762INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5336484-001
6530-01-618-7514INTERCHANGEABLE
STAND,SURGICAL INSTRUMENT
FM840A127
6625-01-619-4328INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
52751
5935-01-665-4646INTERCHANGEABLE
COVER,SOCKET PLUG-IN ELECTRONIC
52751

Frequently Asked Questions

What is NSN 3110-00-546-7253?

NSN 3110-00-546-7253 is a Shield,bearing,replacement, manufactured by Drs Sustainment Systems Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-546-7253?

NSN 3110-00-546-7253 has 3 cross-referenced part numbers: 52751 (Drs Sustainment Systems Inc), 52751 (Drs Sustainment Systems, Inc.), 52751 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc).

What NSN replaces 3110-00-546-7253?

There are 6 known substitutes for 3110-00-546-7253: 5985-00-953-0357, 4030-01-021-3542, 5995-01-378-0762 and 3 more. Verify interchangeability with system specifications before substitution.

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