PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5118-3Reducer,bushing

Nibco Inc Chemtrol Div · NSN 4730-01-239-8433 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-239-8433 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-239-8433. Primary manufacturer part number: 5118-3.
Features
  • Reducer,bushing — FSC 4730
  • 5 verified cross-references
  • Primary manufacturer: Nibco Inc Chemtrol Div
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Reducer,bushing, cataloged under National Stock Number 4730-01-239-8433, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Nibco Inc Chemtrol Div. This item has 5 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.

Technical Specifications
ParameterValue
NSN4730-01-239-8433
Primary Part Number5118-3
Item NameReducer,bushing
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNibco Inc Chemtrol Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6110-00-092-50635-181 INTERCHANGEABLE
Regulator,voltage
Motorola Automotive Electronics
2940-00-432-986551183 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5945-00-513-75516938ED7-36A4 INTERCHANGEABLE
Relay,electromagnetic
Eaton Corp Opns & Technical Center
4520-00-555-8538 INTERCHANGEABLE
Lid Assembly,heater
1420-00-622-7196 INTERCHANGEABLE
Magnet Assembly
6115-00-673-91327345-2 INTERCHANGEABLE
Arcing Plate
Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
4730-00-778-41265181 INTERCHANGEABLE
Repair Kit,overhaul
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5915-00-786-2503 INTERCHANGEABLE
Filter,low Pass
5985-01-055-81135118-3 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
6515-01-103-9996405181 INTERCHANGEABLE
Needle,hypodermic
Becton Dickinson and Co Becton Dickinson Div
Cross-Reference Index
Part NumberManufacturer
5118-3 PRIMARY Nibco Inc Chemtrol Div (USA)
5181 Eslon Thermoplastics Inc (USA)
838-247C Spears Manufacturing Co. (USA)
05051049 Nibco Inc Chemtrol Div (USA)
05051049 Nibco Inc (USA)
Related Parts
6110-00-092-5063INTERCHANGEABLE
REGULATOR,VOLTAGE
5-181
2940-00-432-9865INTERCHANGEABLE
FILTER ELEMENT,FLUID
51183
5945-00-513-7551INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6938ED7-36A4
4520-00-555-8538INTERCHANGEABLE
LID ASSEMBLY,HEATER
1420-00-622-7196INTERCHANGEABLE
MAGNET ASSEMBLY
6115-00-673-9132INTERCHANGEABLE
ARCING PLATE
7345-2
4730-00-778-4126INTERCHANGEABLE
REPAIR KIT,OVERHAUL
5181
5915-00-786-2503INTERCHANGEABLE
FILTER,LOW PASS
5985-01-055-8113INTERCHANGEABLE
ATTENUATOR,FIXED
5118-3
6515-01-103-9996INTERCHANGEABLE
NEEDLE,HYPODERMIC
405181
5930-01-156-7834INTERCHANGEABLE
SWITCH,TOGGLE
MTA-106D-PC
5995-01-332-8942INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
51183

Frequently Asked Questions

What is NSN 4730-01-239-8433?

NSN 4730-01-239-8433 is a Reducer,bushing, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-239-8433?

NSN 4730-01-239-8433 has 5 cross-referenced part numbers: 5118-3 (Nibco Inc Chemtrol Div), 5181 (Eslon Thermoplastics Inc), 838-247C (Spears Manufacturing Co.), 05051049 (Nibco Inc Chemtrol Div), 05051049 (Nibco Inc).

What NSN replaces 4730-01-239-8433?

There are 12 known substitutes for 4730-01-239-8433: 6110-00-092-5063, 2940-00-432-9865, 5945-00-513-7551 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5118-3?

Key specifications for 5118-3: End Item Identification: 4610-01-121-0161. 1 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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