PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

839-128-041Hub,gear

Curtiss-Wright Electro-Mechanical Corp Div Fleet Solutions · NSN 4310-00-956-9227 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-956-9227 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-956-9227. Primary manufacturer part number: 839-128-041.
Features
  • Hub,gear — FSC 4310
  • 8 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corp Div Fleet Solutions
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Hub,gear, cataloged under National Stock Number 4310-00-956-9227, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Div Fleet Solutions. This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHub,gear
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersDresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (CAGE 51729); Curtiss-Wright Electro-Mechanical Corp Div Fleet Solutions (CAGE 830R7); Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand (CAGE 0DFD9); Naval Ship Systems Command (CAGE 80064)
Technical Specifications
ParameterValue
NSN4310-00-956-9227
Primary Part Number839-128-041
Item NameHub,gear
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Div Fleet Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-264-9034TM1370-2 INTERCHANGEABLE
Terminal,lug
Thermo Electric Company Inc. Dba Thermo Electric Company
5305-00-271-873713702 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
5905-00-402-8159912086-2 INTERCHANGEABLE
Resistor Network,fixed,film
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6625-00-954-0688 INTERCHANGEABLE
Ammeter
5660-00-969-5285 INTERCHANGEABLE
Top Rail,fence
5950-01-012-47949100-3019 INTERCHANGEABLE
Transformer,power
Keysight Technologies Inc
5950-01-058-973251-292 INTERCHANGEABLE
Reactor
Gowanda Holdings, Llc Div Gowanda Electronics Corp.
1440-01-074-196913702 INTERCHANGEABLE
Guide,card
Apw Electronic Solutions
3110-01-155-2598FNT5070 INTERCHANGEABLE
Retainer and Rollers,bearing
Timken Aerospace, Inc Dba Torrington Product
3040-01-215-1248839-128-041 INTERCHANGEABLE
Hub,body
Vanguard Electronics Co Inc Power Components Div
Cross-Reference Index
Part NumberManufacturer
839-128-041 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
854-961-044 PIECE 26 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
839-128-041 PRIMARY Curtiss-Wright Electro-Mechanical Corp Div Fleet Solutions (USA)
2R450-26 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
13702 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
839-128-041 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand (USA)
2R450PC26 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
3318844REVBPC26 Naval Ship Systems Command (USA)
Related Parts
5940-00-264-9034INTERCHANGEABLE
TERMINAL,LUG
TM1370-2
5305-00-271-8737INTERCHANGEABLE
SCREW,MACHINE
13702
5905-00-402-8159INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
912086-2
6625-00-954-0688INTERCHANGEABLE
AMMETER
5660-00-969-5285INTERCHANGEABLE
TOP RAIL,FENCE
5950-01-012-4794INTERCHANGEABLE
TRANSFORMER,POWER
9100-3019
5950-01-058-9732INTERCHANGEABLE
REACTOR
51-292
1440-01-074-1969INTERCHANGEABLE
GUIDE,CARD
13702
3110-01-155-2598INTERCHANGEABLE
RETAINER AND ROLLERS,BEARING
FNT5070
3040-01-215-1248INTERCHANGEABLE
HUB,BODY
839-128-041
6505-01-217-9436INTERCHANGEABLE
DOCUSATE SODIUM CAPSULES
13702
7930-01-418-1201INTERCHANGEABLE
CLEANING COMPOUND,HARD SURFACE-F

Frequently Asked Questions

What is NSN 4310-00-956-9227?

NSN 4310-00-956-9227 is a Hub,gear, manufactured by Curtiss-Wright Electro-Mechanical Corp Div Fleet Solutions, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-956-9227?

NSN 4310-00-956-9227 has 8 cross-referenced part numbers: 839-128-041 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots), 854-961-044 PIECE 26 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots), 839-128-041 (Curtiss-Wright Electro-Mechanical Corp Div Fleet Solutions), 2R450-26 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots), 13702 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots) and 3 more.

What NSN replaces 4310-00-956-9227?

There are 12 known substitutes for 4310-00-956-9227: 5940-00-264-9034, 5305-00-271-8737, 5905-00-402-8159 and 9 more. Verify interchangeability with system specifications before substitution.

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