PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-26Coupling

Lovejoy, Llc Div Lovejoy · NSN 4730-01-203-8001 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-203-8001 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-203-8001. Primary manufacturer part number: S-26.
Features
  • Coupling — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Lovejoy, Llc Div Lovejoy
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling, cataloged under National Stock Number 4730-01-203-8001, 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 Lovejoy, Llc Div Lovejoy. 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
NSN4730-01-203-8001
Primary Part NumberS-26
Item NameCoupling
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLovejoy, Llc Div Lovejoy
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-004-9976S26D2 INTERCHANGEABLE
Die Set,crimping to
Souriau Usa, Inc. Dba Souriau Usa Inc
5950-00-645-6680S26 INTERCHANGEABLE
Reactor
Magnetika Inc
5330-01-177-7985S26 INTERCHANGEABLE
Seal
Hydro-Aire Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
S-26 PRIMARY Lovejoy, Llc Div Lovejoy (USA)
Related Parts
5120-00-004-9976INTERCHANGEABLE
DIE SET,CRIMPING TO
S26D2
5950-00-645-6680INTERCHANGEABLE
REACTOR
S26
5330-01-177-7985INTERCHANGEABLE
SEAL
S26

Frequently Asked Questions

What is NSN 4730-01-203-8001?

NSN 4730-01-203-8001 is a Coupling, manufactured by Lovejoy, Llc Div Lovejoy, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-203-8001?

NSN 4730-01-203-8001 has 1 cross-referenced part number: S-26 (Lovejoy, Llc Div Lovejoy).

What NSN replaces 4730-01-203-8001?

There are 3 known substitutes for 4730-01-203-8001: 5120-00-004-9976, 5950-00-645-6680, 5330-01-177-7985. Verify interchangeability with system specifications before substitution.

What are the specifications of S-26?

Key specifications for S-26: End Item Identification: FITTINGS;HOSE,PIPE AND TUBE. 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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