PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

05049076Reducer,pipe

Nibco Inc Chemtrol Div · NSN 4730-01-071-2861 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-071-2861 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-071-2861. Primary manufacturer part number: 05049076.
Features
  • Reducer,pipe — FSC 4730
  • Nominal Pipe Size Accommodated: 2.000 INCHES SECOND END IN
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 80 SECOND END
  • Material Document and Classification: ASTM-D1784 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 80 FIRST END
  • Connection Style: SOCKET (PIPE) FIRST END
  • Connection Style: REDUCED SOCKET (PIPE) SECOND END
  • Nominal Pipe Size Accommodated: 4.000 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polyvinyl Chloride (pvc) Overall construction
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-071-2861, 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. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN4730-01-071-2861
Primary Part Number05049076
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNibco Inc Chemtrol Div
StatusACTIVE
Nominal Pipe Size Accommodated2.000 INCHES SECOND END IN
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 80 SECOND END
Material Document and ClassificationASTM-D1784 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 80 FIRST END
Connection StyleSOCKET (PIPE) FIRST END
Connection StyleREDUCED SOCKET (PIPE) SECOND END
Nominal Pipe Size Accommodated4.000 INCHES FIRST END IN
Reducer TypeCONCENTRIC
Nominal Overall Length2.812 INCHES IN
Specification/standard Data81346-ASTM-D1784 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Maximum Operating Temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection TypeUNTHREADED INTERNAL PIPE SECOND END
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
Nondefinitive Spec/std Data4 TYPE AND 1 GRADE AND 23447-B CLASS
Operating Pressure81.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-143-3832 INTERCHANGEABLE
Nipple,pipe
4730-00-554-7147CLASS 23447-B INTERCHANGEABLE
Elbow,pipe
American Society for Testing and Materials Dba Astm International
4730-00-837-1382 INTERCHANGEABLE
Coupling,pipe
4730-00-891-7672 INTERCHANGEABLE
Reducer,pipe
4730-01-074-4603837-211PVC INTERCHANGEABLE
Reducer,pipe
George Fischer Sloane, Inc.
4730-01-078-35832136PVC INTERCHANGEABLE
Tee,drainage Pipe
George Fischer Sloane, Inc.
4730-01-151-44480041120-060 INTERCHANGEABLE
Elbow,pipe
Cleveland Service Center
4730-01-586-3404 INTERCHANGEABLE
Bushing,pipe
4730-01-586-3406 INTERCHANGEABLE
Bushing,pipe
4730-01-586-3420 INTERCHANGEABLE
Coupling,pipe
Cross-Reference Index
Part NumberManufacturer
05049076 PRIMARY Nibco Inc Chemtrol Div (USA)
ASTM-D1784 American Society for Testing and Materials Dba Astm International (USA)
05049076 Nibco Inc (USA)
Related Parts
4730-00-143-3832INTERCHANGEABLE
NIPPLE,PIPE
4730-00-554-7147INTERCHANGEABLE
ELBOW,PIPE
CLASS 23447-B
4730-00-837-1382INTERCHANGEABLE
COUPLING,PIPE
4730-00-891-7672INTERCHANGEABLE
REDUCER,PIPE
4730-01-074-4603INTERCHANGEABLE
REDUCER,PIPE
837-211PVC
4730-01-078-3583INTERCHANGEABLE
TEE,DRAINAGE PIPE
2136PVC
4730-01-151-4448INTERCHANGEABLE
ELBOW,PIPE
0041120-060
4730-01-586-3404INTERCHANGEABLE
BUSHING,PIPE
4730-01-586-3406INTERCHANGEABLE
BUSHING,PIPE
4730-01-586-3420INTERCHANGEABLE
COUPLING,PIPE
4730-01-586-3431INTERCHANGEABLE
ELBOW,FLANGE TO PIPE
4730-01-586-3455INTERCHANGEABLE
ADAPTER BUSHING

Frequently Asked Questions

What is NSN 4730-01-071-2861?

NSN 4730-01-071-2861 is a Reducer,pipe, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-071-2861?

NSN 4730-01-071-2861 has 3 cross-referenced part numbers: 05049076 (Nibco Inc Chemtrol Div), ASTM-D1784 (American Society for Testing and Materials Dba Astm International), 05049076 (Nibco Inc).

What NSN replaces 4730-01-071-2861?

There are 12 known substitutes for 4730-01-071-2861: 4730-00-143-3832, 4730-00-554-7147, 4730-00-837-1382 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 05049076?

Key specifications for 05049076: Nominal Pipe Size Accommodated: 2.000 INCHES SECOND END IN; Pipe Wall Thickness Designation for Which Designed: SCHEDULE 80 SECOND END; Material Document and Classification: ASTM-D1784 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Pipe Wall Thickness Designation for Which Designed: SCHEDULE 80 FIRST END. 16 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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