PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11078Reducer,pipe

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 4730-01-305-5792 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-305-5792 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-305-5792. Primary manufacturer part number: 11078.
Features
  • Reducer,pipe — FSC 4730
  • Reducer Type: CONCENTRIC
  • Connection Style: SOCKET (PIPE) FIRST END
  • Connection Type: UNTHREADED INTERNAL PIPE SECOND END
  • Connection Style: SOCKET (PIPE) SECOND END
  • Nominal Pipe Size Accommodated: 0.375 INCHES FIRST END IN
  • Nominal Overall Length: 1.875 INCHES IN
  • Material: STEEL CORROSION RESISTING OVERALL
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 4730-01-305-5792, 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). Government technical data includes 9 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
NSN4730-01-305-5792
Primary Part Number11078
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
Reducer TypeCONCENTRIC
Connection StyleSOCKET (PIPE) FIRST END
Connection TypeUNTHREADED INTERNAL PIPE SECOND END
Connection StyleSOCKET (PIPE) SECOND END
Nominal Pipe Size Accommodated0.375 INCHES FIRST END IN
Nominal Overall Length1.875 INCHES IN
MaterialSTEEL CORROSION RESISTING OVERALL
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Nominal Pipe Size Accommodated0.250 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-228-1343 INTERCHANGEABLE
Drill,twist
5950-00-265-561111078 INTERCHANGEABLE
Coil,radio Frequency
Cornell-Dubilier Marketing Inc
5998-00-483-7343 INTERCHANGEABLE
Circuit Card Assembly
5905-00-789-596011687660 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5330-00-979-5744110-7-8 INTERCHANGEABLE
Packing with Retainer
Parker Hannifin Corporation Div O-Ring Division
2990-01-081-27547S4995 INTERCHANGEABLE
Cap,muffler
Caterpillar Inc Div Caterpillar Defense
6550-01-129-8953 INTERCHANGEABLE
Culture Medium,brilliant Green B
4310-01-184-4258UJ1 INTERCHANGEABLE
Ring,piston
Circor Naval Solutions Llc Dba Warren Pumps
5306-01-206-839211078 INTERCHANGEABLE
Bolt,machine
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
5985-01-423-36071107-8 INTERCHANGEABLE
Probe,waveguide
Tegam, Inc.
Cross-Reference Index
Part NumberManufacturer
11078 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
11078 Ulstein Bergen A/s (NOR)
11078 Eaton Germany Gmbh (DEU)
Related Parts
5133-00-228-1343INTERCHANGEABLE
DRILL,TWIST
5950-00-265-5611INTERCHANGEABLE
COIL,RADIO FREQUENCY
11078
5998-00-483-7343INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5905-00-789-5960INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
11687660
5330-00-979-5744INTERCHANGEABLE
PACKING WITH RETAINER
110-7-8
2990-01-081-2754INTERCHANGEABLE
CAP,MUFFLER
7S4995
6550-01-129-8953INTERCHANGEABLE
CULTURE MEDIUM,BRILLIANT GREEN B
4310-01-184-4258INTERCHANGEABLE
RING,PISTON
UJ1
5306-01-206-8392INTERCHANGEABLE
BOLT,MACHINE
11078
5985-01-423-3607INTERCHANGEABLE
PROBE,WAVEGUIDE
1107-8
4720-01-503-2929INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11-078
5950-01-540-9638INTERCHANGEABLE
COIL,RADIO FREQUENCY
11078

Frequently Asked Questions

What is NSN 4730-01-305-5792?

NSN 4730-01-305-5792 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 4730-01-305-5792?

NSN 4730-01-305-5792 has 3 cross-referenced part numbers: 11078 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 11078 (Ulstein Bergen A/s), 11078 (Eaton Germany Gmbh).

What NSN replaces 4730-01-305-5792?

There are 12 known substitutes for 4730-01-305-5792: 5133-00-228-1343, 5950-00-265-5611, 5998-00-483-7343 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11078?

Key specifications for 11078: Reducer Type: CONCENTRIC; Connection Style: SOCKET (PIPE) FIRST END; Connection Type: UNTHREADED INTERNAL PIPE SECOND END; Connection Style: SOCKET (PIPE) SECOND END. 9 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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