PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DY90-C-3Seal,conical,flared Tube Fitting

Del Aerospace Inc Dba Del Aerospace Inc · NSN 4730-00-118-6501 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-118-6501 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-118-6501. Primary manufacturer part number: DY90-C-3.
Features
  • Seal,conical,flared Tube Fitting — FSC 4730
  • 17 verified cross-references
  • Primary manufacturer: Del Aerospace Inc Dba Del Aerospace Inc
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 4730-00-118-6501, 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 Del Aerospace Inc Dba Del Aerospace Inc. This item has 17 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)
ManufacturersConax Florida Corporation (CAGE 62323); Del Aerospace Inc Dba Del Aerospace Inc (CAGE 64162); Lockheed Martin Corporation (CAGE 23917); Us Army Aviation and Missile Command (CAGE 18876); Seco Mfg Inc (CAGE 25955)
Technical Specifications
ParameterValue
NSN4730-00-118-6501
Primary Part NumberDY90-C-3
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDel Aerospace Inc Dba Del Aerospace Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
4730-00-764-7546DY90-C-32L INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Del Aerospace Inc Dba Del Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
4131-022-01 Conax Florida Corporation (USA)
DY90-C-3 PRIMARY Del Aerospace Inc Dba Del Aerospace Inc (USA)
PS1-10967-4 Lockheed Martin Corporation (USA)
13042982 Us Army Aviation and Missile Command (USA)
SEC07-C-3-2 Seco Mfg Inc (USA)
VSF1015C3BX Howmet Global Fastening Systems Inc Div Rosan Products (USA)
VSF1015C3BX PRIMARY Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA)
PS1-10967-4 Mid-State Sales, Inc. Div Defense Products Group (USA)
10630103-43 Us Army Aviation and Missile Command (USA)
VSF1015C3B Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
VSF1015C3 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
PSI-10967-4 Lockheed Martin Corp (USA)
642AS1269 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
DY90 Del Aerospace Inc Dba Del Aerospace Inc (USA)
PS1-10967-4 Lockheed Martin Corp (USA)
PS1-10967-4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
VSF1015C3SP Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
Related Parts
4730-00-764-7546INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
DY90-C-32L

Frequently Asked Questions

What is NSN 4730-00-118-6501?

NSN 4730-00-118-6501 is a Seal,conical,flared Tube Fitting, manufactured by Del Aerospace Inc Dba Del Aerospace Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-118-6501?

NSN 4730-00-118-6501 has 17 cross-referenced part numbers: 4131-022-01 (Conax Florida Corporation), DY90-C-3 (Del Aerospace Inc Dba Del Aerospace Inc), PS1-10967-4 (Lockheed Martin Corporation), 13042982 (Us Army Aviation and Missile Command), SEC07-C-3-2 (Seco Mfg Inc) and 12 more.

What NSN replaces 4730-00-118-6501?

There is 1 known substitute for 4730-00-118-6501: 4730-00-764-7546. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-118-6501 still in active supply?

NSN 4730-00-118-6501 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.
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