PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54843Bearing,washer,thrust

Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand · NSN 3120-01-140-3139 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-140-3139 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-140-3139. Primary manufacturer part number: 54843.
Features
  • Bearing,washer,thrust — FSC 3120
  • 6 verified cross-references
  • Primary manufacturer: Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-140-3139, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand. This item has 6 commercial cross-references from 2 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 NameBearing,washer,thrust
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersSiemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (CAGE 82328)
Technical Specifications
ParameterValue
NSN3120-01-140-3139
Primary Part Number54843
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSiemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-079-3622756-8621-003 INTERCHANGEABLE
Retainer,electrical Switch
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5950-00-645-269954843 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
1005-00-716-27047162704 INTERCHANGEABLE
Swab Holder Section,small Arms C
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5340-00-737-284216976 INTERCHANGEABLE
Cover,access
Dana Corp Spicer Transmission Div
3110-01-471-113654843 INTERCHANGEABLE
Bearing,ball,annular
Hamilton Sundstrand Corporation
8145-01-547-204154843 INTERCHANGEABLE
Shipping and Storage Container,a
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
54843 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
H8222 PIECE 130 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
54843 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
H8222 PIECE 130 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
A-10231 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
A-10231 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
Related Parts
5930-00-079-3622INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
756-8621-003
5950-00-645-2699INTERCHANGEABLE
COIL,RADIO FREQUENCY
54843
1005-00-716-2704INTERCHANGEABLE
SWAB HOLDER SECTION,SMALL ARMS C
7162704
5340-00-737-2842INTERCHANGEABLE
COVER,ACCESS
16976
3110-01-471-1136INTERCHANGEABLE
BEARING,BALL,ANNULAR
54843
8145-01-547-2041INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,A
54843

Frequently Asked Questions

What is NSN 3120-01-140-3139?

NSN 3120-01-140-3139 is a Bearing,washer,thrust, manufactured by Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-140-3139?

NSN 3120-01-140-3139 has 6 cross-referenced part numbers: 54843 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), H8222 PIECE 130 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 54843 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), H8222 PIECE 130 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), A-10231 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand) and 1 more.

What NSN replaces 3120-01-140-3139?

There are 6 known substitutes for 3120-01-140-3139: 5930-00-079-3622, 5950-00-645-2699, 1005-00-716-2704 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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