PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

581R609H12Seal,conical,flared Tube Fitting

Northrop Grumman Systems Corporation Dba Electronic Systems · NSN 4730-01-071-9126 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-071-9126 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-071-9126. Primary manufacturer part number: 581R609H12.
Features
  • Seal,conical,flared Tube Fitting — FSC 4730
  • 16 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Electronic Systems
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-01-071-9126, 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 Northrop Grumman Systems Corporation Dba Electronic Systems. This item has 16 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942); Howmet Global Fastening Systems Inc Div Rosan Products (CAGE 83324); Shefford-Meade Inc, Judith M. Wayne, Walter Herbster (CAGE 9U847); Northrop Grumman Systems Corporation Dba Electronic Systems (CAGE 18323); Asrc Federal Facilities Logistics, Llc (CAGE 79343)
Technical Specifications
ParameterValue
NSN4730-01-071-9126
Primary Part Number581R609H12
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Electronic Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
4730-01-070-31027827256-35 INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
Cross-Reference Index
Part NumberManufacturer
581R609 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
VSF1015 Howmet Global Fastening Systems Inc Div Rosan Products (USA)
DY90-A-24 Shefford-Meade Inc, Judith M. Wayne, Walter Herbster (USA)
581R609H12 PRIMARY Northrop Grumman Systems Corporation Dba Electronic Systems (USA)
DY90-A-24 Asrc Federal Facilities Logistics, Llc (USA)
SECO7A24 PRIMARY Seco Seals, Inc (USA)
VSF1015A-24B Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
DY90-A-24 PRIMARY Del Aerospace Inc Dba Del Aerospace Inc (USA)
DY90-A-24 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
581R609H12 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
DY90 Del Aerospace Inc Dba Del Aerospace Inc (USA)
7827256-37 PRIMARY Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
VSF1015 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
VSF1015A-24B PRIMARY Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA)
DY90-A-24 Marc-Air Supply Co (USA)
VSF1015A-24B Howmet Global Fastening Systems Inc Div Rosan Products (USA)
Related Parts
4730-01-070-3102INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
7827256-35

Frequently Asked Questions

What is NSN 4730-01-071-9126?

NSN 4730-01-071-9126 is a Seal,conical,flared Tube Fitting, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-071-9126?

NSN 4730-01-071-9126 has 16 cross-referenced part numbers: 581R609 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), VSF1015 (Howmet Global Fastening Systems Inc Div Rosan Products), DY90-A-24 (Shefford-Meade Inc, Judith M. Wayne, Walter Herbster), 581R609H12 (Northrop Grumman Systems Corporation Dba Electronic Systems), DY90-A-24 (Asrc Federal Facilities Logistics, Llc) and 11 more.

What NSN replaces 4730-01-071-9126?

There is 1 known substitute for 4730-01-071-9126: 4730-01-070-3102. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-071-9126 still in active supply?

NSN 4730-01-071-9126 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com