PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26144Reducer,pipe

United States Plastic Corp · NSN 4730-01-640-6430 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-640-6430 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-640-6430. Primary manufacturer part number: 26144.
Features
  • Reducer,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: United States Plastic Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-640-6430, 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 United States Plastic Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-640-6430
Primary Part Number26144
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerUnited States Plastic Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-01-231-449367839F INTERCHANGEABLE
Gasket
Spirax Sarco Inc Dba Spirax Sarco
4520-01-355-628626144 INTERCHANGEABLE
Heating Element,electrical,immer
Allied Systems Company Dba Allied Systems Co
2640-01-478-087226-154 INTERCHANGEABLE
Valve Spud,pneumatic Tire
Myers Tire Supply Distribution Inc Div Akron Branch
6620-01-622-990026144 INTERCHANGEABLE
Gage,pressure,dial Indicating
Multiquip Inc. Dba Multiquip Inc
Cross-Reference Index
Part NumberManufacturer
26144 PRIMARY United States Plastic Corp (USA)
Related Parts
5330-01-231-4493INTERCHANGEABLE
GASKET
67839F
4520-01-355-6286INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
26144
2640-01-478-0872INTERCHANGEABLE
VALVE SPUD,PNEUMATIC TIRE
26-154
6620-01-622-9900INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
26144

Frequently Asked Questions

What is NSN 4730-01-640-6430?

NSN 4730-01-640-6430 is a Reducer,pipe, manufactured by United States Plastic Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-640-6430?

NSN 4730-01-640-6430 has 1 cross-referenced part number: 26144 (United States Plastic Corp).

What NSN replaces 4730-01-640-6430?

There are 4 known substitutes for 4730-01-640-6430: 5330-01-231-4493, 4520-01-355-6286, 2640-01-478-0872 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26144?

Key specifications for 26144: Special Features: GRAY, SCEDULE 80 PVC, 140 DEGREE FAHRENHEIT WORKING TEMPERATURE; Part Name Assigned by Controlling Agency: REDUCER, COUPLING, PVC 4" X 2" (101.6MM X 50.8MM) MM. 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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