PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VSF1015Seal,conical,flared Tube Fitting

Howmet Global Fastening Systems Inc Div Torrance Operations · NSN 4730-01-220-8448 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-220-8448 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-220-8448. Primary manufacturer part number: VSF1015.
Features
  • Seal,conical,flared Tube Fitting — FSC 4730
  • 6 verified cross-references
  • Primary manufacturer: Howmet Global Fastening Systems Inc Div Torrance Operations
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 4730-01-220-8448, 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 Howmet Global Fastening Systems Inc Div Torrance Operations. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersHowmet Global Fastening Systems Inc Div Torrance Operations (CAGE 92215); Naval Inventory Control Point Mechanicsburg (CAGE 03950); Howmet Global Fastening Systems Inc Div Rosan Products (CAGE 83324); Cosmodyne, Llc Dba Cosmodyne Llc (CAGE 11243)
Technical Specifications
ParameterValue
NSN4730-01-220-8448
Primary Part NumberVSF1015
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc Div Torrance Operations
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-078-8519SEC027C12L INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Howmet Global Fastening Systems Inc Div Torrance Operations
4730-00-829-4447VSF1015C12 INTERCHANGEABLE
Seal,conical,flared Tube Fitting
Howmet Global Fastening Systems Inc Div Rosan Products
Cross-Reference Index
Part NumberManufacturer
VSF1015 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
VSF1015-C-12CP Naval Inventory Control Point Mechanicsburg (USA)
VSF1015 Howmet Global Fastening Systems Inc Div Rosan Products (USA)
VSF1015-C-12 Cosmodyne, Llc Dba Cosmodyne Llc (USA)
VSF1015-C-12 Howmet Global Fastening Systems Inc Div Rosan Products (USA)
VSF1015-C-12 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
Related Parts
4730-00-078-8519INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
SEC027C12L
4730-00-829-4447INTERCHANGEABLE
SEAL,CONICAL,FLARED TUBE FITTING
VSF1015C12

Frequently Asked Questions

What is NSN 4730-01-220-8448?

NSN 4730-01-220-8448 is a Seal,conical,flared Tube Fitting, manufactured by Howmet Global Fastening Systems Inc Div Torrance Operations, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-220-8448?

NSN 4730-01-220-8448 has 6 cross-referenced part numbers: VSF1015 (Howmet Global Fastening Systems Inc Div Torrance Operations), VSF1015-C-12CP (Naval Inventory Control Point Mechanicsburg), VSF1015 (Howmet Global Fastening Systems Inc Div Rosan Products), VSF1015-C-12 (Cosmodyne, Llc Dba Cosmodyne Llc), VSF1015-C-12 (Howmet Global Fastening Systems Inc Div Rosan Products) and 1 more.

What NSN replaces 4730-01-220-8448?

There are 2 known substitutes for 4730-01-220-8448: 4730-00-078-8519, 4730-00-829-4447. Verify interchangeability with system specifications before substitution.

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