PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78162Reducer Body,tube

Viega Llc · NSN 4730-01-719-9040 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-719-9040 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-719-9040. Primary manufacturer part number: 78162.
Features
  • Reducer Body,tube — FSC 4730
  • Material: COPPER ALLOY
  • 1 verified cross-reference
  • Primary manufacturer: Viega Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy construction
General Description

The Reducer Body,tube, cataloged under National Stock Number 4730-01-719-9040, 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 Viega Llc. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-719-9040
Primary Part Number78162
Item NameReducer Body,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerViega Llc
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2990-00-019-58820111002-M02 INTERCHANGEABLE
Muffler,exhaust
Allied Witan Co Dba Alwitco
5961-00-477-0439A027078162 INTERCHANGEABLE
Semiconductor Device Assembly
Prestolite Electric Inc
5340-01-148-962078162 INTERCHANGEABLE
Retainer
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Cross-Reference Index
Part NumberManufacturer
78162 PRIMARY Viega Llc (USA)
Related Parts
2990-00-019-5882INTERCHANGEABLE
MUFFLER,EXHAUST
0111002-M02
5961-00-477-0439INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
A027078162
5340-01-148-9620INTERCHANGEABLE
RETAINER
78162

Frequently Asked Questions

What is NSN 4730-01-719-9040?

NSN 4730-01-719-9040 is a Reducer Body,tube, manufactured by Viega Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-719-9040?

NSN 4730-01-719-9040 has 1 cross-referenced part number: 78162 (Viega Llc).

What NSN replaces 4730-01-719-9040?

There are 3 known substitutes for 4730-01-719-9040: 2990-00-019-5882, 5961-00-477-0439, 5340-01-148-9620. Verify interchangeability with system specifications before substitution.

What are the specifications of 78162?

Key specifications for 78162: Special Features: WEIGHT 0.414 POUNDS, TUBE SIZE 1.5 INCH TO 1.25 INCH, PRESS CONNECTION TYPE LBS; Part Name Assigned by Controlling Agency: REDUCER; Material: COPPER ALLOY. 3 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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