PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

810163-301Reducer,pipe

Drs Sustainment Systems Inc · NSN 4730-01-664-3271 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-664-3271 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-664-3271. Primary manufacturer part number: 810163-301.
Features
  • Reducer,pipe — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Drs Sustainment Systems Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-664-3271, 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 Drs Sustainment Systems Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReducer,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersDrs Sustainment Systems Inc (CAGE 98255); Victaulic Company of America Inc Dba Victaulic Company of America (CAGE 79154)
Technical Specifications
ParameterValue
NSN4730-01-664-3271
Primary Part Number810163-301
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDrs Sustainment Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-394-4294810163 INTERCHANGEABLE
Wrench,torque
Ryeson Corporation Div Sturtevant Richmont
Cross-Reference Index
Part NumberManufacturer
810163 Drs Sustainment Systems Inc (USA)
810163-301 PRIMARY Drs Sustainment Systems Inc (USA)
810163-1 PRIMARY Victaulic Company of America Inc Dba Victaulic Company of America (USA)
Related Parts
5120-01-394-4294INTERCHANGEABLE
WRENCH,TORQUE
810163

Frequently Asked Questions

What is NSN 4730-01-664-3271?

NSN 4730-01-664-3271 is a Reducer,pipe, manufactured by Drs Sustainment Systems Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-664-3271?

NSN 4730-01-664-3271 has 3 cross-referenced part numbers: 810163 (Drs Sustainment Systems Inc), 810163-301 (Drs Sustainment Systems Inc), 810163-1 (Victaulic Company of America Inc Dba Victaulic Company of America).

What NSN replaces 4730-01-664-3271?

There is 1 known substitute for 4730-01-664-3271: 5120-01-394-4294. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com