PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3686741Nut,tube Coupling,reducing

Cummins Inc. · NSN 4730-01-716-9806 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-716-9806 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-716-9806. Primary manufacturer part number: 3686741.
Features
  • Nut,tube Coupling,reducing — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Nut,tube Coupling,reducing, cataloged under National Stock Number 4730-01-716-9806, 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 Cummins Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-716-9806
Primary Part Number3686741
Item NameNut,tube Coupling,reducing
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5865-00-469-3123 INTERCHANGEABLE
Circulator,coaxial
Cross-Reference Index
Part NumberManufacturer
3686741 PRIMARY Cummins Inc. (USA)
Related Parts
5865-00-469-3123INTERCHANGEABLE
CIRCULATOR,COAXIAL

Frequently Asked Questions

What is NSN 4730-01-716-9806?

NSN 4730-01-716-9806 is a Nut,tube Coupling,reducing, manufactured by Cummins Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-716-9806?

NSN 4730-01-716-9806 has 1 cross-referenced part number: 3686741 (Cummins Inc.).

What NSN replaces 4730-01-716-9806?

There is 1 known substitute for 4730-01-716-9806: 5865-00-469-3123. Verify interchangeability with system specifications before substitution.

What are the specifications of 3686741?

Key specifications for 3686741: Part Name Assigned by Controlling Agency: REDUCING ADAPTERS. 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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