PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RED-R 1/8"/ 1/4"Reducer,pipe

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 4730-01-303-1246 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-303-1246 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-303-1246. Primary manufacturer part number: RED-R 1/8"/ 1/4".
Features
  • Reducer,pipe — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-303-1246, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReducer,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersUlstein Bergen A/s (CAGE N0379); Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (CAGE 16236); Eaton Germany Gmbh (CAGE D0826)
Technical Specifications
ParameterValue
NSN4730-01-303-1246
Primary Part NumberRED-R 1/8"/ 1/4"
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-434-4293 INTERCHANGEABLE
Terminal,stud
5940-00-901-1179 INTERCHANGEABLE
Terminal,feedthru
5950-01-156-8779989108-67B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
20443 Ulstein Bergen A/s (NOR)
RED-R 1/8"/ 1/4" PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
RED-R 1/8"/ 1/4" Eaton Germany Gmbh (DEU)
Related Parts
5940-00-434-4293INTERCHANGEABLE
TERMINAL,STUD
5940-00-901-1179INTERCHANGEABLE
TERMINAL,FEEDTHRU
5950-01-156-8779INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-67B

Frequently Asked Questions

What is NSN 4730-01-303-1246?

NSN 4730-01-303-1246 is a Reducer,pipe, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-303-1246?

NSN 4730-01-303-1246 has 3 cross-referenced part numbers: 20443 (Ulstein Bergen A/s), RED-R 1/8"/ 1/4" (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), RED-R 1/8"/ 1/4" (Eaton Germany Gmbh).

What NSN replaces 4730-01-303-1246?

There are 3 known substitutes for 4730-01-303-1246: 5940-00-434-4293, 5940-00-901-1179, 5950-01-156-8779. Verify interchangeability with system specifications before substitution.

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