PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DY90-C-16LSeal,conical,flared Tube Fitting

Del Aerospace Inc Dba Del Aerospace Inc · NSN 4730-00-829-4448 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-829-4448 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-829-4448. Primary manufacturer part number: DY90-C-16L.
Features
  • Seal,conical,flared Tube Fitting — FSC 4730
  • 9 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 4730-00-829-4448, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersUs Army Aviation and Missile Command (CAGE 18876); Seco Seals, Inc (CAGE 33447); Del Aerospace Inc Dba Del Aerospace Inc (CAGE 64162); Fairchild Fasteners Europe - Vsd Gmbh (CAGE C4293); Howmet Global Fastening Systems Inc Div Torrance Operations (CAGE 92215)
Technical Specifications
ParameterValue
NSN4730-00-829-4448
Primary Part NumberDY90-C-16L
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDel Aerospace Inc Dba Del Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5975-00-701-52687C1-6 INTERCHANGEABLE
Clamp,cable
Howmet Global Fastening Systems Inc Div Camloc Products
4730-00-829-4446DY90-C-10L INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Del Aerospace Inc Dba Del Aerospace Inc
4730-00-829-4449DY90-C-24L INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Del Aerospace Inc Dba Del Aerospace Inc
4730-00-960-300210158973-2 INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Us Army Aviation and Missile Command
6685-01-139-73885049T04P01 INTERCHANGEABLE
Dampener,fluid Pressure
General Electric Company Dba Ge Aerospace
Cross-Reference Index
Part NumberManufacturer
10158973 Us Army Aviation and Missile Command (USA)
7C-16 Seco Seals, Inc (USA)
DY90 Del Aerospace Inc Dba Del Aerospace Inc (USA)
VSF1015C16 Fairchild Fasteners Europe - Vsd Gmbh (DEU)
VSF1015C16 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
VSF1015C16 Howmet Global Fastening Systems Inc Div Rosan Products (USA)
DY90-C-16L PRIMARY Del Aerospace Inc Dba Del Aerospace Inc (USA)
VSF1015C16 Air Distributors Div of Ducommun Inc (USA)
10158973-6 Us Army Aviation and Missile Command (USA)
Related Parts
5975-00-701-5268INTERCHANGEABLE
CLAMP,CABLE
7C1-6
4730-00-829-4446INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
DY90-C-10L
4730-00-829-4449INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
DY90-C-24L
4730-00-960-3002INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
10158973-2
6685-01-139-7388INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
5049T04P01

Frequently Asked Questions

What is NSN 4730-00-829-4448?

NSN 4730-00-829-4448 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: active.

What are the part numbers for NSN 4730-00-829-4448?

NSN 4730-00-829-4448 has 9 cross-referenced part numbers: 10158973 (Us Army Aviation and Missile Command), 7C-16 (Seco Seals, Inc), DY90 (Del Aerospace Inc Dba Del Aerospace Inc), VSF1015C16 (Fairchild Fasteners Europe - Vsd Gmbh), VSF1015C16 (Howmet Global Fastening Systems Inc Div Torrance Operations) and 4 more.

What NSN replaces 4730-00-829-4448?

There are 5 known substitutes for 4730-00-829-4448: 5975-00-701-5268, 4730-00-829-4446, 4730-00-829-4449 and 2 more. Verify interchangeability with system specifications before substitution.

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