PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0004Reducer,pipe

American Brass and Iron Foundry the · NSN 4730-01-020-2068 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-020-2068 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-020-2068. Primary manufacturer part number: 0004.
Features
  • Reducer,pipe — FSC 4730
  • Nominal Pipe Size Accommodated: 1.500 INCHES SECOND END IN
  • Nominal Pipe Size Accommodated: 2.000 INCHES FIRST END IN
  • Nominal Overall Length: 2.125 INCHES IN
  • Reducer Type: CONCENTRIC
  • Connection Style: SOCKET (PIPE) ALL ENDS
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Nondefinitive Spec/std Data: 3 TYPE AND SV CLASS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-020-2068, 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 American Brass and Iron Foundry the. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN4730-01-020-2068
Primary Part Number0004
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAmerican Brass and Iron Foundry the
StatusACTIVE
Nominal Pipe Size Accommodated1.500 INCHES SECOND END IN
Nominal Pipe Size Accommodated2.000 INCHES FIRST END IN
Nominal Overall Length2.125 INCHES IN
Reducer TypeCONCENTRIC
Connection StyleSOCKET (PIPE) ALL ENDS
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Nondefinitive Spec/std Data3 TYPE AND SV CLASS
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
7610-00-294-95740004 INTERCHANGEABLE
Book
Harcourt Assessment, Inc.
5998-00-495-6516 INTERCHANGEABLE
Circuit Card Assembly
5825-00-901-25470004 INTERCHANGEABLE
Carriage Recorder-R
The Bechdon Company, Llc
4730-01-020-47486305/8" INTERCHANGEABLE
Coupling,drainage Pipe
American Brass and Iron Foundry the
Cross-Reference Index
Part NumberManufacturer
0004 PRIMARY American Brass and Iron Foundry the (USA)
CISPI 301 Society of Automotive Engineers Inc (USA)
CISPI 301 Sae International Dba Sae International (USA)
WWP401 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
7610-00-294-9574INTERCHANGEABLE
BOOK
0004
5998-00-495-6516INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5825-00-901-2547INTERCHANGEABLE
CARRIAGE RECORDER-R
0004
4730-01-020-4748INTERCHANGEABLE
COUPLING,DRAINAGE PIPE
6305/8"

Frequently Asked Questions

What is NSN 4730-01-020-2068?

NSN 4730-01-020-2068 is a Reducer,pipe, manufactured by American Brass and Iron Foundry the, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-020-2068?

NSN 4730-01-020-2068 has 4 cross-referenced part numbers: 0004 (American Brass and Iron Foundry the), CISPI 301 (Society of Automotive Engineers Inc), CISPI 301 (Sae International Dba Sae International), WWP401 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-01-020-2068?

There are 4 known substitutes for 4730-01-020-2068: 7610-00-294-9574, 5998-00-495-6516, 5825-00-901-2547 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0004?

Key specifications for 0004: Nominal Pipe Size Accommodated: 1.500 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 2.000 INCHES FIRST END IN; Nominal Overall Length: 2.125 INCHES IN; Reducer Type: CONCENTRIC. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com