PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16541Cup,tapered Roller Bearing

Harbormaster Marine, Inc · NSN 3110-00-100-0625 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-0625 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0625. Primary manufacturer part number: 16541.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Material: STEEL OVERALL
  • Standard Tolerance Designation: AFBMA CLASS 2
  • 8 verified cross-references
  • Primary manufacturer: Harbormaster Marine, Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0625, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Harbormaster Marine, Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-100-0625
Primary Part Number16541
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerHarbormaster Marine, Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Standard Tolerance DesignationAFBMA CLASS 2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4210-00-299-0010418276 INTERCHANGEABLE
Extinguisher,fire
Tyco Fire Products Lp
6520-00-511-795013989 INTERCHANGEABLE
Former,dental Casting Machine Cr
Kerr Corporation
5940-00-553-2471014-2001-000-439 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
2520-00-739-2011319 INTERCHANGEABLE
Shaft,idler
Parker Hannifin Corporation Div Chelsea Products Division
5935-00-904-1072TNCRPL6M55 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
5940-00-983-6093 INTERCHANGEABLE
Terminal Board
4730-01-156-4835 INTERCHANGEABLE
Adapter,straight,tube to Boss
6130-01-392-402316541 INTERCHANGEABLE
Power Supply Subassembly
Vaisala Inc.
5110-01-434-9896 INTERCHANGEABLE
File,hand
6515-01-589-9202240.181 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
H160484 Kenosha Automotive Plant Sub of American Motors Corp (USA)
160484 Hercules Engine Co Inc (USA)
16541 PRIMARY Harbormaster Marine, Inc (USA)
160484 Kenosha Automotive Plant Sub of American Motors Corp (USA)
97900 PRIMARY The Timken Corporation (USA)
FF-B-187A Federal Specifications Promulgated by General Services Administration Washington DC (USA)
160484 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
706982 Army Weapons Command Attn Amswe-Ree-S (USA)
Related Parts
4210-00-299-0010INTERCHANGEABLE
EXTINGUISHER,FIRE
418276
6520-00-511-7950INTERCHANGEABLE
FORMER,DENTAL CASTING MACHINE CR
13989
5940-00-553-2471INTERCHANGEABLE
TERMINAL,STUD
014-2001-000-439
2520-00-739-2011INTERCHANGEABLE
SHAFT,IDLER
319
5935-00-904-1072INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
TNCRPL6M55
5940-00-983-6093INTERCHANGEABLE
TERMINAL BOARD
4730-01-156-4835INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
6130-01-392-4023INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
16541
5110-01-434-9896INTERCHANGEABLE
FILE,HAND
6515-01-589-9202INTERCHANGEABLE
BONE PLATE
240.181

Frequently Asked Questions

What is NSN 3110-00-100-0625?

NSN 3110-00-100-0625 is a Cup,tapered Roller Bearing, manufactured by Harbormaster Marine, Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-100-0625?

NSN 3110-00-100-0625 has 8 cross-referenced part numbers: H160484 (Kenosha Automotive Plant Sub of American Motors Corp), 160484 (Hercules Engine Co Inc), 16541 (Harbormaster Marine, Inc), 160484 (Kenosha Automotive Plant Sub of American Motors Corp), 97900 (The Timken Corporation) and 3 more.

What NSN replaces 3110-00-100-0625?

There are 10 known substitutes for 3110-00-100-0625: 4210-00-299-0010, 6520-00-511-7950, 5940-00-553-2471 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16541?

Key specifications for 16541: Material: STEEL OVERALL; Standard Tolerance Designation: AFBMA CLASS 2; Special Features: STEEP ANGLE. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-100-0625 still in active supply?

NSN 3110-00-100-0625 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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