PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14CBearing,gear Side

Siemens Energy, Inc. Dba Dresser-Rand · NSN 3120-01-561-1298 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-561-1298 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-561-1298. Primary manufacturer part number: 14C.
Features
  • Bearing,gear Side — FSC 3120
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Siemens Energy, Inc. Dba Dresser-Rand
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Bearing,gear Side, cataloged under National Stock Number 3120-01-561-1298, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Siemens Energy, Inc. Dba Dresser-Rand. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-561-1298
Primary Part Number14C
Item NameBearing,gear Side
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSiemens Energy, Inc. Dba Dresser-Rand
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-143-757914C INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
2920-00-155-8040J6 INTERCHANGEABLE
Spark Plug
Champion Aerospace Llc
3120-00-198-7982 INTERCHANGEABLE
Bearing,gear Side
8040-00-270-321014C INTERCHANGEABLE
Adhesive
Bridge Products Inc Camel Tire Care Products Div
5330-00-542-101514C INTERCHANGEABLE
Packing,preformed
The Walworth Company
5340-00-837-2242C5025 INTERCHANGEABLE
Strike,catch
Wayne Dalton Corp Kinnear Div
3010-01-187-510314C INTERCHANGEABLE
Actuator,hydraulic Rotary
Moog Inc. Dba Ampac-Isp Corp
4730-01-540-062014C INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division
Cross-Reference Index
Part NumberManufacturer
14C Siemens Energy, Inc. Dba Dresser-Rand (USA)
450110R1 Siemens Energy, Inc. Dba Dresser-Rand (USA)
450110R1 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
3110-00-143-7579INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
14C
2920-00-155-8040INTERCHANGEABLE
SPARK PLUG
J6
3120-00-198-7982INTERCHANGEABLE
BEARING,GEAR SIDE
8040-00-270-3210INTERCHANGEABLE
ADHESIVE
14C
5330-00-542-1015INTERCHANGEABLE
PACKING,PREFORMED
14C
5340-00-837-2242INTERCHANGEABLE
STRIKE,CATCH
C5025
3010-01-187-5103INTERCHANGEABLE
ACTUATOR,HYDRAULIC ROTARY
14C
4730-01-540-0620INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
14C

Frequently Asked Questions

What is NSN 3120-01-561-1298?

NSN 3120-01-561-1298 is a Bearing,gear Side, manufactured by Siemens Energy, Inc. Dba Dresser-Rand, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-561-1298?

NSN 3120-01-561-1298 has 3 cross-referenced part numbers: 14C (Siemens Energy, Inc. Dba Dresser-Rand), 450110R1 (Siemens Energy, Inc. Dba Dresser-Rand), 450110R1 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 3120-01-561-1298?

There are 8 known substitutes for 3120-01-561-1298: 3110-00-143-7579, 2920-00-155-8040, 3120-00-198-7982 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14C?

Key specifications for 14C: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 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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