PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2440-4271Tailpiece,union

Fluid Conditioning Products, Inc. · NSN 4730-01-386-9871 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-386-9871 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-386-9871. Primary manufacturer part number: 2440-4271.
Features
  • Tailpiece,union — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Fluid Conditioning Products, Inc.
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-386-9871, 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 Fluid Conditioning Products, Inc.. This item has 3 commercial cross-references 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.

Catalog Facts
Item NameTailpiece,union
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersFluid Conditioning Products, Inc. (CAGE 94592)
Technical Specifications
ParameterValue
NSN4730-01-386-9871
Primary Part Number2440-4271
Item NameTailpiece,union
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFluid Conditioning Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4330-01-386-9886 INTERCHANGEABLE
Filter,fluid
4330-01-386-98939056-4681 INTERCHANGEABLE
Filter Element,fluid
Fluid Conditioning Products, Inc.
4330-01-386-9901 INTERCHANGEABLE
Filter Body,fluid
Cross-Reference Index
Part NumberManufacturer
2440-4271 Fluid Conditioning Products, Inc. (USA)
9379-4318 ITEM 2 Fluid Conditioning Products, Inc. (USA)
9379-4318 Fluid Conditioning Products, Inc. (USA)
Related Parts
4330-01-386-9886INTERCHANGEABLE
FILTER,FLUID
4330-01-386-9893INTERCHANGEABLE
FILTER ELEMENT,FLUID
9056-4681
4330-01-386-9901INTERCHANGEABLE
FILTER BODY,FLUID

Frequently Asked Questions

What is NSN 4730-01-386-9871?

NSN 4730-01-386-9871 is a Tailpiece,union, manufactured by Fluid Conditioning Products, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-386-9871?

NSN 4730-01-386-9871 has 3 cross-referenced part numbers: 2440-4271 (Fluid Conditioning Products, Inc.), 9379-4318 ITEM 2 (Fluid Conditioning Products, Inc.), 9379-4318 (Fluid Conditioning Products, Inc.).

What NSN replaces 4730-01-386-9871?

There are 3 known substitutes for 4730-01-386-9871: 4330-01-386-9886, 4330-01-386-9893, 4330-01-386-9901. Verify interchangeability with system specifications before substitution.

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