PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72-55Reducer,pipe

Itw Industrial Finishing Dba Binks Devilbiss · NSN 4730-00-405-1802 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-405-1802 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-405-1802. Primary manufacturer part number: 72-55.
Features
  • Reducer,pipe — FSC 4730
  • Material: COPPER ALLOY OVERALL
  • Connection Style: PLAIN (PIPE) SECOND END
  • Reducer Type: CONCENTRIC
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Nominal Pipe Size Accommodated: 0.375 INCHES FIRST END IN
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-00-405-1802, 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 Itw Industrial Finishing Dba Binks Devilbiss. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4730-00-405-1802
Primary Part Number72-55
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerItw Industrial Finishing Dba Binks Devilbiss
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Connection StylePLAIN (PIPE) SECOND END
Reducer TypeCONCENTRIC
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Pipe Size Accommodated0.375 INCHES FIRST END IN
Nominal Thread Size0.375 INCHES FIRST END IN
Nominal Thread Size0.250 INCHES SECOND END IN
Connection StylePLAIN (PIPE) FIRST END
Nominal Overall Length1.125 INCHES IN
Thread Series DesignatorNPS ALL ENDS
Nominal Pipe Size Accommodated0.250 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1390-00-028-505372-5-5 INTERCHANGEABLE
Dummy Fuze,point Detonating
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
3110-00-120-3317100168 INTERCHANGEABLE
Bearing,roller,needle
Mcculloch Corp
5935-00-199-31788175373 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5950-00-201-7921 INTERCHANGEABLE
Transformer,power
3110-00-255-65997255 INTERCHANGEABLE
Bearing,ball,annular
Kut Kwick Corp
5940-00-842-2917707-5020 INTERCHANGEABLE
Terminal Board
Concord Electronics, Inc.
3610-00-864-27437255 INTERCHANGEABLE
Slide
Stanley Bostitch Inc Sub of the Stanley Works Corp
5330-01-056-9440 INTERCHANGEABLE
Gasket
5940-01-106-3259ST110 INTERCHANGEABLE
Terminal,quick Disconnect
Standard Motor Products
1680-01-186-98947255 INTERCHANGEABLE
Filter,modulation H
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
72-55 PRIMARY Itw Industrial Finishing Dba Binks Devilbiss (USA)
Related Parts
1390-00-028-5053INTERCHANGEABLE
DUMMY FUZE,POINT DETONATING
72-5-5
3110-00-120-3317INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
100168
5935-00-199-3178INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8175373
5950-00-201-7921INTERCHANGEABLE
TRANSFORMER,POWER
3110-00-255-6599INTERCHANGEABLE
BEARING,BALL,ANNULAR
7255
5940-00-842-2917INTERCHANGEABLE
TERMINAL BOARD
707-5020
3610-00-864-2743INTERCHANGEABLE
SLIDE
7255
5330-01-056-9440INTERCHANGEABLE
GASKET
5940-01-106-3259INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
ST110
1680-01-186-9894INTERCHANGEABLE
FILTER,MODULATION H
7255
4240-01-246-5411INTERCHANGEABLE
FILTER,RESPIRATOR,AIR FILTERING
6515-01-448-6250INTERCHANGEABLE
BLOOD SAMPLE COLLECTING KIT
367255

Frequently Asked Questions

What is NSN 4730-00-405-1802?

NSN 4730-00-405-1802 is a Reducer,pipe, manufactured by Itw Industrial Finishing Dba Binks Devilbiss, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-405-1802?

NSN 4730-00-405-1802 has 1 cross-referenced part number: 72-55 (Itw Industrial Finishing Dba Binks Devilbiss).

What NSN replaces 4730-00-405-1802?

There are 12 known substitutes for 4730-00-405-1802: 1390-00-028-5053, 3110-00-120-3317, 5935-00-199-3178 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 72-55?

Key specifications for 72-55: Material: COPPER ALLOY OVERALL; Connection Style: PLAIN (PIPE) SECOND END; Reducer Type: CONCENTRIC; Connection Type: THREADED INTERNAL PIPE FIRST END. 12 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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