PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2653-1Coupling Assembly

Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging · NSN 4730-01-075-5858 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-075-5858 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-075-5858. Primary manufacturer part number: 2653-1.
Features
  • Coupling Assembly — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Assembly, cataloged under National Stock Number 4730-01-075-5858, 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 Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupling Assembly
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersSafran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (CAGE 86831)
Technical Specifications
ParameterValue
NSN4730-01-075-5858
Primary Part Number2653-1
Item NameCoupling Assembly
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSafran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1650-00-288-5333713221 INTERCHANGEABLE
Plate-Seal,constant
Hamilton Sundstrand Corporation
4720-00-471-827926531 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5340-00-786-698426531 INTERCHANGEABLE
Seat,helical Compression Spring
Parker-Hannifin Corporation Dba Control Systems Division
4920-01-077-808026531 INTERCHANGEABLE
Rectifier-Regulator Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5950-01-099-3692678-0282-010 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5330-01-394-502326531 INTERCHANGEABLE
Seal,plain
Paccar Winch Inc Dba Paccar Winch Division
5305-01-599-618426531 INTERCHANGEABLE
Screw,cap,socket Head
Eagle Components, Inc
6665-01-599-733447-1588 INTERCHANGEABLE
Detector,radiac
Ludlum Measurements Inc
5120-01-603-450426531 INTERCHANGEABLE
Nutdriver
Wiha Quality Tools
Cross-Reference Index
Part NumberManufacturer
2653-1 PRIMARY Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA)
Related Parts
1650-00-288-5333INTERCHANGEABLE
PLATE-SEAL,CONSTANT
713221
4720-00-471-8279INTERCHANGEABLE
HOSE,PREFORMED
26531
5340-00-786-6984INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
26531
4920-01-077-8080INTERCHANGEABLE
RECTIFIER-REGULATOR ASSEMBLY
26531
5950-01-099-3692INTERCHANGEABLE
REACTOR
678-0282-010
5330-01-394-5023INTERCHANGEABLE
SEAL,PLAIN
26531
5305-01-599-6184INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
26531
6665-01-599-7334INTERCHANGEABLE
DETECTOR,RADIAC
47-1588
5120-01-603-4504INTERCHANGEABLE
NUTDRIVER
26531

Frequently Asked Questions

What is NSN 4730-01-075-5858?

NSN 4730-01-075-5858 is a Coupling Assembly, manufactured by Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-075-5858?

NSN 4730-01-075-5858 has 1 cross-referenced part number: 2653-1 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging).

What NSN replaces 4730-01-075-5858?

There are 9 known substitutes for 4730-01-075-5858: 1650-00-288-5333, 4720-00-471-8279, 5340-00-786-6984 and 6 more. Verify interchangeability with system specifications before substitution.

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