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NSN 4730-00-720-3831Government record, cited

Restrictor, Fluid Flow4730-00-720-3831

NSN 4730-00-720-3831 · NIIN 007203831 · Part number 226775
Cae Usa Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1PQF4
Government record, cited
NSN 4730-00-720-3831 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-720-3831. Manufacturer of record part number: 226775.
Also searched as  4730-00-720-3831 · 4730007203831 · NIIN 007203831 · 00-720-3831 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1PQF4 · 226775
Nearby stock numbers  ·
Features
  • Restrictor,fluid Flow — FSC 4730
  • Length: 0.625 INCHES NOMINAL IN
  • Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
  • Design Type: TUBULAR
  • Outside Diameter: 0.684 INCHES NOMINAL IN
  • Material: STEEL
  • Orifice Diameter: 0.020 INCHES NOMINAL IN
  • 1 manufacturer part number on file
Identification
  • NSN: 4730-00-720-3831
  • NIIN: 007203831
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 226775
  • Manufacturer: Cae Usa Inc.
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-720-3831, 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 Cae Usa Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4730-00-720-3831
Primary Part Number226775
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerCae Usa Inc.
StatusACTIVE
Length0.625 INCHES NOMINAL IN
Thread ProvisionUNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Design TypeTUBULAR
Outside Diameter0.684 INCHES NOMINAL IN
MaterialSTEEL
Orifice Diameter0.020 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
Part NumberManufacturer
226775 PRIMARY Cae Usa Inc. (USA)
Reference documents
ReferenceMeaning
226775 5/9 Secondary reference
Raytheon Technical Services Company
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 4730-00-720-3831?

NSN 4730-00-720-3831 is a Restrictor,fluid Flow, manufactured by Cae Usa Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-720-3831?

NSN 4730-00-720-3831 has 1 manufacturer part number on file: 226775 (Cae Usa Inc.).

What are the specifications of 226775?

Key specifications for 226775: Length: 0.625 INCHES NOMINAL IN; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Design Type: TUBULAR; Outside Diameter: 0.684 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-720-3831 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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