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NSN 4730-01-398-4534Government record, cited
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Flange, Pipe4730-01-398-4534

NSN 4730-01-398-4534 · NIIN 013984534
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-398-4534 · 4730013984534 · NIIN 013984534 · 01-398-4534 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings
Nearby stock numbers  ·
L 2.075 INCHES NOMINAL IN ⌀0.406 INCHES NOMINAL IN HOSE FITTING
4730-01-398-4534 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Flange,pipe — FSC 4730
  • Face Seating Surface Condition: MACHINED
  • Flange Section Style: RAISED FACED, DISHED
  • Style Designator: BOLT HOLE CONNECTOR PLATE
  • Bolt Hole Diameter: 0.406 INCHES NOMINAL IN
  • Recess Depth: 0.295 INCHES NOMINAL IN
  • Flange Length: 2.075 INCHES NOMINAL IN
  • Recess Diameter: 1.781 INCHES NOMINAL IN
Identification
  • NSN: 4730-01-398-4534
  • NIIN: 013984534
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-398-4534, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-398-4534
Item NameFlange,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Face Seating Surface ConditionMACHINED
Flange Section StyleRAISED FACED, DISHED
Style DesignatorBOLT HOLE CONNECTOR PLATE
Bolt Hole Diameter0.406 INCHES NOMINAL IN
Recess Depth0.295 INCHES NOMINAL IN
Flange Length2.075 INCHES NOMINAL IN
Recess Diameter1.781 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length2.062 INCHES NOMINAL IN
Flange Width2.220 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Outside Edge to Bolt Hole Center Distance Along Width0.480 INCHES NOMINAL IN
Thickness0.620 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
19J16 3/2 Design control — primary reference
U.S. Government activity
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 4730-01-398-4534?

NSN 4730-01-398-4534 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-398-4534?

Key specifications for 4730-01-398-4534: Face Seating Surface Condition: MACHINED; Flange Section Style: RAISED FACED, DISHED; Style Designator: BOLT HOLE CONNECTOR PLATE; Bolt Hole Diameter: 0.406 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-398-4534 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.

PartsTable — the parts reference. Every fact cited to its source.
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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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