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NSN 4730-01-277-7439Government record, cited

Packing Flange4730-01-277-7439

NSN 4730-01-277-7439 · NIIN 012777439 · Part number 23-01-1-2IN PC3
Velan Valve Corp. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 57574
Government record, cited
NSN 4730-01-277-7439 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-277-7439. Manufacturer of record part number: 23-01-1-2IN PC3.
Also searched as  4730-01-277-7439 · 4730012777439 · NIIN 012777439 · 01-277-7439 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 57574 · 23-01-1-2IN PC3 · 23-01
Nearby stock numbers  ·
Features
  • Packing Flange — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Velan Valve Corp.
Identification
  • NSN: 4730-01-277-7439
  • NIIN: 012777439
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 23-01-1-2IN PC3
  • Manufacturer: Velan Valve Corp.
General Description

The Packing Flange, cataloged under National Stock Number 4730-01-277-7439, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Velan Valve Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NamePacking Flange
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersVelan Valve Corp. (CAGE 57574)
Technical Specifications
ParameterValue
NSN4730-01-277-7439
Primary Part Number23-01-1-2IN PC3
Item NamePacking Flange
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerVelan Valve Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
23-01-1-2IN PC3 PRIMARY Velan Valve Corp. (USA)
Reference documents
ReferenceMeaning
23-01 D/9 Drawing number reference only
Velan Valve Corp.
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-277-7439?

NSN 4730-01-277-7439 is a Packing Flange, manufactured by Velan Valve Corp., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-277-7439?

NSN 4730-01-277-7439 has 1 manufacturer part number on file: 23-01-1-2IN PC3 (Velan Valve Corp.).

Is NSN 4730-01-277-7439 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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