PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78167Reducer,pipe

Viega Llc · NSN 4730-01-697-9890 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-697-9890 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-697-9890. Primary manufacturer part number: 78167.
Features
  • Reducer,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Viega Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-697-9890, 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. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4730-01-697-9890
Primary Part Number78167
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerViega Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-144-898915149 INTERCHANGEABLE
Bearing,ball,annular
Ge Aviation Systems Llc
5845-00-325-808978167 INTERCHANGEABLE
Transducer,sonar
Naval Ship Systems Command
6110-00-895-603478167 INTERCHANGEABLE
Filameed2nit Assemb
Mine Safety Appliances Company
2920-01-196-367878167 INTERCHANGEABLE
Cover,electrical Generator
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
78167 PRIMARY Viega Llc (USA)
Related Parts
3110-00-144-8989INTERCHANGEABLE
BEARING,BALL,ANNULAR
15149
5845-00-325-8089INTERCHANGEABLE
TRANSDUCER,SONAR
78167
6110-00-895-6034INTERCHANGEABLE
FILAMEED2NIT ASSEMB
78167
2920-01-196-3678INTERCHANGEABLE
COVER,ELECTRICAL GENERATOR
78167

Frequently Asked Questions

What is NSN 4730-01-697-9890?

NSN 4730-01-697-9890 is a Reducer,pipe, manufactured by Viega Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-697-9890?

NSN 4730-01-697-9890 has 1 cross-referenced part number: 78167 (Viega Llc).

What NSN replaces 4730-01-697-9890?

There are 4 known substitutes for 4730-01-697-9890: 3110-00-144-8989, 5845-00-325-8089, 6110-00-895-6034 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78167?

Key specifications for 78167: Part Name Assigned by Controlling Agency: REDUCER. 1 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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