PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

89185AReducer,exhaust

Cummins Filtration Inc. · NSN 4730-01-507-2443 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-507-2443 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-507-2443. Primary manufacturer part number: 89185A.
Features
  • Reducer,exhaust — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Cummins Filtration Inc.
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Reducer,exhaust, cataloged under National Stock Number 4730-01-507-2443, 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 Cummins Filtration Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReducer,exhaust
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersCummins Filtration Inc. (CAGE 76700); Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (CAGE 12867); Itw Gse Inc. (CAGE 0SMN2)
Technical Specifications
ParameterValue
NSN4730-01-507-2443
Primary Part Number89185A
Item NameReducer,exhaust
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2810-00-118-8092 INTERCHANGEABLE
Tube
5310-00-461-885818501 INTERCHANGEABLE
Washer,flat
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6625-00-643-30488D049XMR200 INTERCHANGEABLE
Meter,modulation
General Electric Company
5310-00-816-27165105-43H INTERCHANGEABLE
Washer,lock
Rotor Clip Company, Inc.
4240-01-134-7139 INTERCHANGEABLE
Carabiner
6520-01-259-093318501 INTERCHANGEABLE
Resin,acrylic,dental
Kerr Corporation
5310-01-333-632618501 INTERCHANGEABLE
Washer,flat
Stanadyne Corporation Dba Stanadyne Diesel Systems
4720-01-493-1751N9DS2-50 INTERCHANGEABLE
Hose Assembly,nonmetallic
Nycoil Co
Cross-Reference Index
Part NumberManufacturer
89185A Cummins Filtration Inc. (USA)
18501 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
18501 Itw Gse Inc. (USA)
Related Parts
2810-00-118-8092INTERCHANGEABLE
TUBE
5310-00-461-8858INTERCHANGEABLE
WASHER,FLAT
18501
6625-00-643-3048INTERCHANGEABLE
METER,MODULATION
8D049XMR200
5310-00-816-2716INTERCHANGEABLE
WASHER,LOCK
5105-43H
4240-01-134-7139INTERCHANGEABLE
CARABINER
6520-01-259-0933INTERCHANGEABLE
RESIN,ACRYLIC,DENTAL
18501
5310-01-333-6326INTERCHANGEABLE
WASHER,FLAT
18501
4720-01-493-1751INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
N9DS2-50

Frequently Asked Questions

What is NSN 4730-01-507-2443?

NSN 4730-01-507-2443 is a Reducer,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-507-2443?

NSN 4730-01-507-2443 has 3 cross-referenced part numbers: 89185A (Cummins Filtration Inc.), 18501 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 18501 (Itw Gse Inc.).

What NSN replaces 4730-01-507-2443?

There are 8 known substitutes for 4730-01-507-2443: 2810-00-118-8092, 5310-00-461-8858, 6625-00-643-3048 and 5 more. Verify interchangeability with system specifications before substitution.

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