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NSN 4730-01-448-3993Government record, cited
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Flange, Pipe4730-01-448-3993

NSN 4730-01-448-3993 · NIIN 014483993
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-448-3993 · 4730014483993 · NIIN 014483993 · 01-448-3993 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 354215 · 354215-13
Nearby stock numbers  ·
⌀1.750 INCHES NOMINAL IN HOSE FITTING
4730-01-448-3993 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Flange,pipe — FSC 4730
  • Flange Diameter: 1.750 INCHES NOMINAL IN
  • Style Designator: ROUND, NO BOLT HOLES
  • Material Document and Classification: QQ-S-763,CLASS B,TYPE A FED SPEC SINGLE MATERIAL RESPONSE
  • Material: STEEL CORROSION RESISTING
Identification
  • NSN: 4730-01-448-3993
  • NIIN: 014483993
  • 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 4730-01-448-3993, 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 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-448-3993
Item NameFlange,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Flange Diameter1.750 INCHES NOMINAL IN
Style DesignatorROUND, NO BOLT HOLES
Material Document and ClassificationQQ-S-763,CLASS B,TYPE A FED SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL CORROSION RESISTING
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
354215 D/9 Drawing number reference only
U.S. Government activity
354215-13 3/2 Design control — primary reference
U.S. Government activity

Frequently Asked Questions

What is NSN 4730-01-448-3993?

NSN 4730-01-448-3993 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-448-3993?

Key specifications for 4730-01-448-3993: Flange Diameter: 1.750 INCHES NOMINAL IN; Style Designator: ROUND, NO BOLT HOLES; Material Document and Classification: QQ-S-763,CLASS B,TYPE A FED SPEC SINGLE MATERIAL RESPONSE; Special Features: DUCT ASSEMBLY-RADOME ANTI-ICING APPLICATION. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-448-3993 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.

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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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