PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221137-1Adapter

Eaton Corporation Dba Eaton Inoac · NSN 4730-01-475-3141 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-475-3141 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-475-3141. Primary manufacturer part number: 221137-1.
Features
  • Adapter — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Eaton Inoac
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Adapter, cataloged under National Stock Number 4730-01-475-3141, 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 Eaton Corporation Dba Eaton Inoac. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameAdapter
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersEaton Corporation Dba Eaton Inoac (CAGE 0DT23)
Technical Specifications
ParameterValue
NSN4730-01-475-3141
Primary Part Number221137-1
Item NameAdapter
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEaton Corporation Dba Eaton Inoac
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-474-956164136 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Eaton Corporation Dba Eaton Inoac
Cross-Reference Index
Part NumberManufacturer
221137-1 PRIMARY Eaton Corporation Dba Eaton Inoac (USA)
A64136 Eaton Corporation Dba Eaton Inoac (USA)
Related Parts
4730-01-474-9561INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
64136

Frequently Asked Questions

What is NSN 4730-01-475-3141?

NSN 4730-01-475-3141 is a Adapter, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-475-3141?

NSN 4730-01-475-3141 has 2 cross-referenced part numbers: 221137-1 (Eaton Corporation Dba Eaton Inoac), A64136 (Eaton Corporation Dba Eaton Inoac).

What NSN replaces 4730-01-475-3141?

There is 1 known substitute for 4730-01-475-3141: 4730-01-474-9561. Verify interchangeability with system specifications before substitution.

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